BibTex format
@article{Weiland:2004:10.1183/09031936.04.00090303,
author = {Weiland, SK and Björkstén, B and Brunekreef, B and Cookson, WOC and von, Mutius E and Strachan, DP},
doi = {10.1183/09031936.04.00090303},
journal = {EUROPEAN RESPIRATORY JOURNAL},
pages = {406--412},
title = {Phase II of the international study of asthma and allergies in childhood (ISAAC II): rationale and methods},
url = {http://dx.doi.org/10.1183/09031936.04.00090303},
volume = {24},
year = {2004}
}