1. Randomized consent designs for clinical trials: an update;Zelen, M.;Statistics in Medicine,1990
2. A prospective randomized study of extracorporeal membrane oxygenation and conventional medical therapy in neonates with persistent pulmonary hypertension of the newborn;O'Rourke, P.; Crone, R.; Vacanti, J.; Ware, J.; Lillihei, C.; Parad, R.;Pediatrics; Extracorporeal circulation in neonatal respiratory failure: a prospective randomized trial,1989
3. Extra-corporeal membrane oxygenation (ECMO): the UK collaborative neonatal ECMO trial;Group, U.K.Collaborative E.C.M.O.Trial;Lancet,1996
4. See also discussion in: Anonymous. Your baby is in a trial;editorial;Lancet; and correspondence,1995
5. Interpreting the clinical trials of extracorporeal membrane oxygenation in the treatment of persistent pulmonary hypertension of the newborn;Burton, P.; Gurrin, L.; Hussey, M.;Seminars in Neonatology,1997