title: Researching childhood illness: the need for methodological studies.
authors.affiliation: Institute of Child Health, University of Liverpool, Alder Hey Children's Hospital, Liverpool L12 2AP, UK. r.l.smyth@liv.ac.uk
authors.forename: Rosalind L
authors.initials: RL
authors.lastname: Smyth
mesh_terms: D006801:Humans; D008495:Medical Oncology; D010372:Pediatrics; D016032:Randomized Controlled Trials as Topic / Q000941:ethics / Q000379:methods*