backache, clinical research, data analysis, evidence based medicine, exercise test, human, hypothesis, medical decision making, meta analysis (topic), priority journal, randomized controlled trial (topic), review, risk benefit analysis, study design, treatment outcome, treatment response
dx.doi.org/10.1136/bmj.e5913, hdl.handle.net/1765/38536
BMJ (Online)
Erasmus MC: University Medical Center Rotterdam

Ferreira, M.L, Herbert, R.D, Crowther, M.J, Verhagen, A.P, & Sutton, A.J. (2012). When is a further clinical trial justified?. BMJ (Online) (Vol. 345). doi:10.1136/bmj.e5913