The utility of comparing "like with like" in small randomized controlled trials: is this acceptable according to the rules of evidence-based medicine?.
Peter C
PC
Rimensberger
D005260:Female; D006612:High-Frequency Ventilation / Q000379:methods*; D006801:Humans; D007234:Infant, Premature; D019102:Infant, Very Low Birth Weight; D008297:Male; D011247:Pregnancy; D012127:Respiratory Distress Syndrome, Newborn / Q000628:therapy*