Anderson E Stanciole, Mónica Ortegón, Dan Chisholm, Jeremy A Lauer
Stanciole A E, Ortegón M, Chisholm D, Lauer J A.
Cost effectiveness of strategies to combat chronic obstructive pulmonary disease and asthma in sub-Saharan Africa and South East Asia: mathematical modelling study
BMJ 2012; 344 :e608
doi:10.1136/bmj.e608