Body mass index and chronic airflow limitation in a worldwide population-based study by Vanfleteren, L, Lamprecht, B, Studnicka, M, Kaiser, B, Gnatiuc, L, Burney, P, Wouters, E, Franssen, F

Quality of Life and Limitations in Daily Life of Stable COPD Outpatients in a Real-World Setting in Austria – Results from the CLARA Project by Horner A, Burghuber OC, Hartl S, Studnicka M, Merkle M, Olschewski H, Kaiser B, Wallner EM, Lamprecht B

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Physical Activity, Depression and Quality of Life in COPD – Results from the CLARA II Study by Horner A, Olschewski H, Hartl S, Valipour A, Funk GC, Studnicka M, Merkle M, Kaiser B, Wallner EM, Brecht S, Lamprecht B

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The impact of COPD on health status: findings from the BOLD study. by Janson, C, Marks, G, Buist, S, Gnatiuc, L, Gislason, T, McBurnie, M, Nielsen, R, Studnicka, M, Toelle, B, Benediktsdottir, B, Burney, P

Impact of Education on COPD Severity and All-Cause Mortality in Lifetime Never-Smokers and Longtime Ex-Smokers: Results of the COSYCONET Cohort by Lutter JI, Jörres RA, Welte T, Watz H, Waschki B, Alter P, Trudzinski FC, Ohlander J, Behr J, Bals R, Studnicka M, Holle R, Vogelmeier CF, Kahnert K

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Sex-related differences in respiratory symptoms: results from the BOLD Study. by Lamprecht, B, Vanfleteren, L, Studnicka, M, Allison, M, McBurnie, M, Vollmer, W, Tan, W, Nielsen, R, Nastalek, P, Gnatiuc, L, Kaiser, B, Janson, C, Wouters, E, Burney, P, Buist, A

Chronic obstructive pulmonary disease mortality and prevalence: the associations with smoking and poverty--a BOLD analysis. by Burney, P, Jithoo, A, Kato, B, Janson, C, Mannino, D, Nizankowska-Mogilnicka, E, Studnicka, M, Tan, W, Bateman, E, Koçabas, A, Vollmer, W, Gislason, T, Marks, G, Koul, P, Harrabi, I, Gnatiuc, L, Buist, S

Determinants of underdiagnosis of COPD in national and international surveys by Lamprecht, B, Joan, S, Studnicka, M, Kaiser, B, Vanfleteren, L, Gnatiuc, L, Lamprecht, P, Miravitlles, M, García-Rio, F, Akbari, K, Julio, A, Menezes, A, Perez-Padilla, R, Montes de Oca, M, Torres-Duque, C, Caballero, A, González-García, M, Buist, S

Altitude and COPD prevalence: analysis of the PREPOCOL-PLATINO-BOLD-EPI-SCAN study by Horner, A, Soriano, J, Puhan, M, Studnicka, M, Kaiser, B, Vanfleteren, L, Gnatiuc, L, Burney, P, Miravitlles, M, García-Rio, F, Ancochea, J, Menezes, A, Perez-Padilla, R, Oca, d, Torres-Duque, C, Caballero, A, González-García, M, Buist, S, Flamm, M, Lamprecht, B

Association of respiratory symptoms and lung function with occupation in the multinational Burden of Obstructive Lung Disease (BOLD) study by Ratanachina, J, Amaral, AFS, De Matteis, S, Lawin, H, Mortimer, K, Obaseki, DO, Harrabi, I, Denguezli, M, Wouters, EFM, Janson, C, Nielsen, R, Gulsvik, A, Cherkaski, HH, Mejza, F, Mahesh, PA, Elsony, A, Ahmed, R, Tan, W, Loh, LC, Rashid, A, Studnicka, M, Nafees, AA, Seemungal, T, Aquart-Stewart, A, Al Ghobain, M, Zheng, J, Juvekar, S, Salvi, S, Jogi, R, Mannino, D, Gislason, T, Buist, AS, Cullinan, P, Burney, P

Chronic airflow obstruction and ambient particulate air pollution by Amaral, AFS, Burney, PGJ, Patel, J, Minelli, C, Mejza, F, Mannino, DM, Seemungal, TAR, Mahesh, PA, Lo, LC, Janson, C, Juvekar, S, Denguezli, M, Harrabi, I, Wouters, EFM, Cherkaski, H, Mortimer, K, Jogi, R, Bateman, ED, Fuertes, E, Al Ghobain, M, Tan, W, Obaseki, DO, El Sony, A, Studnicka, M, Aquart-Stewart, A, Koul, P, Lawin, H, Nafees, AA, Awopeju, O, Erhabor, GE, Gislason, T, Welte, T, Gulsvik, A, Nielsen, R, Gnatiuc, L, Kocabas, A, Marks, GB, Sooronbaev, T, Mbatchou Ngahane, BH, Barbara, C, Buist, AS

Gaps In using bronchodilators, inhaled corticosteroids and influenza vaccine among 23 high- and low-income sites by Gnatiuc, L, Buist, A, Kato, B, Janson, C, Aït-Khaled, N, Nielsen, R, Koul, P, Nizankowska-Mogilnicka, E, Obaseki, D, Idolor, L, Harrabi, I, Burney, P, Vollmer, W, Gillespie, S, McBurnie, M, Jithoo, A, Coton, S, Azhar, H, Zhong, N, Liu, S, Lu, J, Ran, P, Wang, D, Zheng, J, Zhou, Y, Kocabas, A, Hancioglu, A, Hanta, I, Kuleci, S, Turkyilmaz, A, Umut, S, Unalan, T, Studnicka, M, Dawes, T, Lamprecht, B, Schirhofer, L, Bateman, E, Jithoo, A, Adams, D, Barnes, E, Freeman, J, Hayes, A, Hlengwa, S, Johannisen, C, Koopman, M, Louw, I, Ludick, I, Olckers, A, Ryck, J, Storbeck, J, Gislason, T, Benedikdtsdottir, B, Jorundsdottir, K, Gudmundsdottir, L, Gudmundsdottir, S, Gundmundsson, G, Frey, J, Harat, R, Mejza, F, Nastalek, P, Pajak, A, Skucha, W, Szczeklik, A, Twardowska, M, Welte, T, Bodemann, I, Geldmacher, H, Schweda-Linow, A, Gulsvik, A, Endresen, T, Svendsen, L, Tan, W, Wang, W, Mannino, D, Cain, J, Copeland, R, Hazen, D, Methvin, J, Dantes, R, Amarillo, L, Berratio, L, Fernandez, L, Francisco, N, Garcia, G, De Guia, T, Idolor, L, Naval, S, BOLD Collaboration

Overdiagnosis of COPD in subjects with unobstructed spirometry: a BOLD analysis by Sator, L, Horner, A, Studnicka, M, Lamprecht, B, Kaiser, B, McBurnie, M, Buist, A, Gnatiuc, L, Mannino, D, Janson, C, Bateman, E, Burney, P, Zhong, N, Liu, S, Lu, J, Ran, P, Wang, D, Zheng, J, Zhou, Y, Kocabaş, A, Hancioglu, A, Hanta, I, Kuleci, S, Turkyilmaz, A, Umut, S, Unalan, T, Studnicka, M, Dawes, T, Lamprecht, B, Sator, L, Bateman, E, Jithoo, A, Adams, D, Barnes, E, Freeman, J, Hayes, A, Hlengwa, S, Johannisen, C, Koopman, M, Louw, I, Ludick, I, Olckers, A, Ryck, J, Storbeck, J, Gislason, T, Benedikdtsdottir, B, Jörundsdottir, K, Gudmundsdottir, L, Gudmundsdottir, S, Gundmundsson, G, Nizankowska-Mogilnicka, E, Frey, J, Harat, R, Mejza, F, Nastalek, P, Pajak, A, Skucha, W, Szczeklik, A, Twardowska, M, Welte, T, Bodemann, I, Geldmacher, H, Schweda-Linow, A, Gulsvik, A, Endresen, T, Svendsen, L, Tan, W, Wang, W, Mannino, D, Cain, J, Copeland, R, Hazen, D, Methvin, J, Dantes, R, Amarillo, L, Berratio, L, Fernandez, L, Francisco, N, Garcia, G, De Guia, T, Idolor, L, Naval, S, Reyes, T, Roa, C, Sanchez, M, Simpao, L, Jenkins, C, Marks, G, Bird, T, Espinel, P, Hardaker, K, Toelle, B, Burney, P, Amor, C, Potts, J, Tumilty, M, McLean, F, Wouters, E, Wesseling, G, Bárbara, C, Rodrigues, F, Dias, H, Cardoso, J, Almeida, J, Matos, M, Simão, P, Santos, M, Ferreira, R, Janson, C, Olafsdottir, I, Nisser, K, Spetz-Nyström, U, Hägg, G, Lund, G, Jõgi, R, Laja, H, Ulst, K, Zobel, V, Lill, T, Koul, P, Malik, S, Hakim, N, Khan, U, Chowgule, R, Shetye, V, Raphael, J, Almeda, R, Tawde, M, Tadvi, R, Katkar, S, Kadam, M, Dhanawade, R, Ghurup, U, Harrabi, I, Denguezli, M, Tabka, Z, Daldoul, H, Boukheroufa, Z, Chouikha, F, Khalifa, W, Idolor, L, De Guia, T, Francisco, N, Roa, C, Ayuyao, F, Tady, C, Tan, D, Banal-Yang, S, Balanag, V, Reyes, M, Dantes, R, Juvekar, S, Hirve, S, Sambhudas, S, Chaidhary, B, Tambe, M, Pingale, S, Umap, A, Umap, A, Shelar, N, Devchakke, S, Chaudhary, S, Bondre, S, Walke, S, Gawhane, A, Sapkal, A, Argade, R, Gaikwad, V, Salvi, S, Brashier, B, Londhe, J, Madas, S, Obaseki, D, Erhabor, G, Awopeju, O, Adewole, O