Lord Rayleigh (1885) Address by the Rt. Hon. Lord Rayleigh. Report of the fifty-fourth meeting of the British Association for the Advancement of Science; held at Montreal in August and September 1884 London: John Murray. 3–23.
Dickersin K, Manheimer E (1998) The Cochrane Collaboration: Evaluation of health care and services using systematic reviews of the results of randomized controlled trials. Clin Obstet Gynecol 41: 315–331.