Marsh S, Travers J, Weatherall M, Williams M, Aldington S, Shirtcliffe P, et al. Proportional classifications of COPD phenotypes. Thorax. 2008;63:761–7.
Han MK, Agusti A, Calverley PM, Celli BR, Criner G, Curtis JL, et al. Chronic obstructive pulmonary disease phenotypes: the future of COPD. Am J Respir Crit Care Med. 2010;182:598–604.
Miravitlles M, Calle M, Soler-Cataluna JJ. Clinical phenotypes of COPD: identification, definition and implications for guidelines. Arch Bronconeumol. 2012;48:86–98.
Bujarski S, Parulekar AD, Sharafkhaneh A, Hanania NA. The asthma COPD overlap syndrome (ACOS). Curr Allergy Asthma Rep. 2015;15:7.
Sin DD, Miravitlles M, Mannino DM, Soriano JB, Price D, Celli BR, et al. What is asthma− COPD overlap syndrome? Towards a consensus definition from a round table discussion. Eur Respir J. 2016;48:664–73.
Gibson PG, Simpson J. The overlap syndrome of asthma and COPD: what are its features and how important is it? Thorax. 2009;64:728–35.
Alshabanat A, Zafari Z, Albanyan O, Dairi M, FitzGerald J. Asthma and COPD overlap syndrome (ACOS): a systematic review and meta analysis. PLoS One. 2015;10:e0136065.
Barrecheguren M, Esquinas C, Miravitlles M. The asthma–chronic obstructive pulmonary disease overlap syndrome (ACOS): opportunities and challenges. Curr Opin Pulm Med. 2015;21:74–9.
Nielsen M, Bårnes CB, Ulrik CS. Clinical characteristics of the asthma–COPD overlap syndrome–a systematic review. Int J Chron Obstruct Pulmon Dis. 2015;10:1443.
MacNee W, Donaldson K. Mechanism of lung injury caused by PM 10 and ultrafine particles with special reference to COPD. Eur Respir J. 2003;21:47s–51s.
Strak M, Janssen NA, Godri KJ, Gosens I, Mudway IS, Cassee FR, et al. Respiratory health effects of airborne particulate matter: the role of particle size, composition, and oxidative potential—the RAPTES project. Environ Health Perspect. 2012;120:1183.
Mehta S, Shin H, Burnett R, North T, Cohen AJ. Ambient particulate air pollution and acute lower respiratory infections: a systematic review and implications for estimating the global burden of disease. Air Qual Atmos Health. 2013;6:69–83.
To T, Zhu J, Larsen K, Simatovic J, Feldman L, Ryckman K, et al. Progression from asthma to chronic obstructive pulmonary disease. Is air pollution a risk factor? Am J Respir Crit Care Med. 2016;194:429–38.
Orellano P, Quaranta N, Reynoso J, Balbi B, Vasquez J. Effect of outdoor air pollution on asthma exacerbations in children and adults: systematic review and multilevel meta-analysis. PLoS One. 2017;12:e0174050.
Casey JA, Kim BF, Larsen J, Price LB, Nachman KE. Industrial food animal production and community health. Curr Environ Health Rep. 2015;2:259–71.
Lelieveld J, Evans JS, Fnais M, Giannadaki D, Pozzer A. The contribution of outdoor air pollution sources to premature mortality on a global scale. Nature. 2015;525:367–71.
Radon K, Schulze A, Ehrenstein V, van Strien RT, Praml G, Nowak D. Environmental exposure to confined animal feeding operations and respiratory health of neighboring residents. Epidemiology. 2007;18:300–8.
Schulze A, Römmelt H, Ehrenstein V, van Strien R, Praml G, Küchenhoff H, et al. Effects on pulmonary health of neighboring residents of concentrated animal feeding operations: exposure assessed using optimized estimation technique. Arch Environ Occup Health. 2011;66:146–54.
Pavilonis BT, Sanderson WT, Merchant JA. Relative exposure to swine animal feeding operations and childhood asthma prevalence in an agricultural cohort. Environ Res. 2013;122:74–80.
Borlée F, Yzermans CJ, Aalders B, Rooijackers J, Krop E, Maassen CB, et al. Air pollution from livestock farms is associated with airway obstruction in neighboring residents. Am J Respir Crit Care Med. 2017;196:1152–61.
Douglas P, Robertson S, Gay R, Hansell AL, Gant TW. A systematic review of the public health risks of bioaerosols from intensive farming. Int J Hyg Environ Health. 2017;221:134–73.
Freidl GS, Spruijt IT, Borlée F, Smit LA, van Gageldonk-Lafeber AB, Heederik DJ, et al. Livestock-associated risk factors for pneumonia in an area of intensive animal farming in the Netherlands. PLoS One. 2017;12:e0174796.
Kalkowska DA, Boender GJ, Smit LA, Baliatsas C, Yzermans J, Heederik DJ, et al. Associations between pneumonia and residential distance to livestock farms over a five-year period in a large population-based study. PLoS One. 2018;13:e0200813.
Klous G, Smit LA, Freidl GS, Borlée F, van der Hoek W, IJzermans CJ, et al. Pneumonia risk of people living close to goat and poultry farms–taking GPS derived mobility patterns into account. Environ Int. 2018;115:150–60.
Poulsen MN, Pollak J, Sills DL, Casey JA, Nachman KE, Cosgrove SE, et al. High-density poultry operations and community-acquired pneumonia in Pennsylvania. Environ Epidemiol. 2018;2:e013.
Sigurdarson ST, O'Shaughnessy PT, Watt JA, Kline JN. Experimental human exposure to inhaled grain dust and ammonia: towards a model of concentrated animal feeding operations. Am J Ind Med. 2004;46:345–8.
Harting JR, Gleason A, Romberger DJ, Von Essen SG, Qiu F, Alexis N, et al. Chronic obstructive pulmonary disease patients have greater systemic responsiveness to ex vivo stimulation with swine dust extract and its components versus healthy volunteers. J Toxic Environ Health A. 2012;75:1456–70.
Borlée F, Yzermans CJ, van Dijk CE, Heederik D, Smit LA. Increased respiratory symptoms in COPD patients living in the vicinity of livestock farms. Eur Respir J. 2015;46:1605–14.
van Dijk CE, Garcia-Aymerich J, Carsin A-E, Smit LA, Borlée F, Heederik DJ, et al. Risk of exacerbations in COPD and asthma patients living in the neighbourhood of livestock farms: observational study using longitudinal data. Int J Hyg Environ Health. 2016;219:278–87.
Baliatsas C, Borlée F, van Dijk CE, van der Star B, Zock J-P, Smit LA, et al. Comorbidity and coexisting symptoms and infections presented in general practice by COPD patients: does livestock density in the residential environment play a role? Int J Hyg Environ Health. 2017;220:704–10.
van Dijk CE, Zock J-P, Baliatsas C, Smit LA, Borlée F, Spreeuwenberg P, et al. Health conditions in rural areas with high livestock density: analysis of seven consecutive years. Environ Pollut. 2017;222:374–82.
Lamberts H, Wood M. ICPC, international classification of primary care. USA: Oxford University Press; 1987.
Verheij RA, Curcin V, Delaney BC, McGilchrist MM. Possible sources of Bias in primary care electronic health record data use and reuse. J Med Internet Res. 2018;20:e185.
Nielen M, Spronk I, Davids R, et al. A new method for estimating morbidity rates based on routine electronic medical records in primary care. In: Abstract Book 21st WONCA Europe Conference, 15-18 June 2016, Copenhagen.
Brzostek D, Kokot M. Asthma-chronic obstructive pulmonary disease overlap syndrome in Poland. Findings of an epidemiological study. Postepy Dermatol Alergol. 2014;31:372.
Miłkowska-Dymanowska J, Białas AJ, Zalewska-Janowska A, Górski P, Piotrowski WJ. Underrecognized comorbidities of chronic obstructive pulmonary disease. Int J Chron Obstruct Pulmon Dis. 2015;10:1331.
van Boven JF, Román-Rodríguez M, Palmer JF, Toledo-Pons N, Cosío BG, Soriano JB. Comorbidome, pattern, and impact of asthma-COPD overlap syndrome in real life. Chest. 2016;149:1011–20.
Kahnert K, Alter P, Young D, Lucke T, Heinrich J, Huber RM, et al. The revised GOLD 2017 COPD categorization in relation to comorbidities. Respir Med. 2018;134:79–85.
Borlée F, Yzermans CJ, Oostwegel FS, Schellevis F, Heederik D, Smit LA, et al. Attitude toward livestock farming does not influence the earlier observed association between proximity to goat farms and self-reported pneumonia. Environ Epidemiol. 2019;3(2):e041.
van der Hoek W, Morroy G, Renders NH, Wever PC, Hermans MH, Leenders AC, et al. Epidemic Q fever in humans in the Netherlands. Adv Exp Med Biol. 2012;984:329–64.
Baliatsas C, Bolte J, Yzermans J, Kelfkens G, Hooiveld M, Lebret E, et al. Actual and perceived exposure to electromagnetic fields and non-specific physical symptoms: an epidemiological study based on self-reported data and electronic medical records. Int J Hyg Environ Health. 2015;218(3):331–44.
Baliatsas C, van Kamp I, Hooiveld M, Lebret E, Yzermans J. The relationship of modern health worries to non-specific physical symptoms and perceived environmental sensitivity: a study combining self-reported and general practice data. J Psychosom Res. 2015;79(5):355–61.
Martens AL, Reedijk M, Smid T, Huss A, Timmermans D, Strak M, et al. Modeled and perceived RF-EMF, noise and air pollution and symptoms in a population cohort. Is perception key in predicting symptoms? Sci Total Environ. 2018;639:75–83.
De Rooij MM, Heederik DJ, Borlée F, Hoek G, Wouters IM. Spatial and temporal variation in endotoxin and PM10 concentrations in ambient air in a livestock dense area. Environ Res. 2017;153:161–70.
De Rooij MM, Heederik DJ, van Nunen EJ, van Schothorst IJ, Maassen CB, Hoek G, Wouters IM. Spatial variation of endotoxin concentrations measured in ambient in a livestock-dense area: implementation of a land-use regression approach. Environ Health Perspect. 2018;126:017003.
Smit LA, Hooiveld M, van der Sman-de Beer F, Opstal-van Winden AW, Beekhuizen J, Wouters IM, et al. Air pollution from livestock farms, and asthma, allergic rhinitis and COPD among neighbouring residents. Occup Environ Med. 2013;71:134–40.
Bonten TN, Kasteleyn MJ, de Mutsert R, Hiemstra PS, Rosendaal FR, Chavannes NH, et al. Defining asthma–COPD overlap syndrome: a population-based study. Eur Respir J. 2017;49:1602008.