Complications at birth and subsequent wheeze: risk of attrition bias.
Bernsen
Roos M D
RM
van der Wouden
Johannes C
JC
D002648:Child; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D012107:Research Design; D012135:Respiratory Sounds / Q000209:etiology*; D015983:Selection Bias