How to build a better mousetrap: introduction to the special issue on methodology and design.
Noll
Robert B
RB
Children's Hospital Medical Center, Cincinnati, Ohio 45229, USA. robert.noll@chmcc.org
D000293:Adolescent; D002648:Child; D006801:Humans; D000297:Psychology, Adolescent / Q000706:statistics & numerical data; D002666:Psychology, Child / Q000706:statistics & numerical data; D012107:Research Design; D013223:Statistics as Topic