Recruitment and Ethics

P Little, I Williamson, Informed consent in medical research. Ethics committees and BMJ should continue to consider the overall benefit to patients. BMJ. ,vol. 314, pp. 1478- 1478 ,(1997)

A. Steptoe, S. Doherty, E. Rink, S. Kerry, T. Kendrick, S. Hilton, S. Day, Behavioural counselling in general practice for the promotion of healthy behaviour among adults at increased risk of coronary heart disease: randomised trial BMJ. ,vol. 319, pp. 943- 948 ,(1999) , 10.1136/BMJ.319.7215.943

Francesco P Cappuccio, Sally M Kerry, Frank B Micah, Jacob Plange-Rhule, John B Eastwood, A community programme to reduce salt intake and blood pressure in Ghana [ISRCTN88789643] BMC Public Health. ,vol. 6, pp. 13- 13 ,(2006) , 10.1186/1471-2458-6-13

Denise Kendrick, Rachel Illingworth, Amanda Woods, Kim Watts, Jacqueline Collier, Michael Dewey, Rhydian Hapgood, Chih-Mei Chen, None, Promoting child safety in primary care: a cluster randomised controlled trial to reduce baby walker use. British Journal of General Practice. ,vol. 55, pp. 582- 588 ,(2005)

P Little, I Williamson, G Warner, C Gould, M Gantley, A L Kinmonth, Open randomised trial of prescribing strategies in managing sore throat BMJ. ,vol. 314, pp. 722- 727 ,(1997) , 10.1136/BMJ.314.7082.722

K. Jolly, F. Bradley, S. Sharp, H. Smith, S. Thompson, A.-L. Kinmonth, D. Mant, Randomised controlled trial of follow up care in general practice of patients with myocardial infarction and angina: final results of the Southampton heart integrated care project (SHIP) BMJ. ,vol. 318, pp. 706- 711 ,(1999) , 10.1136/BMJ.318.7185.706

D A Wood, A L Kinmonth, G A Davies, J Yarwood, S G Thompson, S D M Pyke, Y Kok, R Cramb, C Le Guen, T M Marteau, P N Durrington, Randomised controlled trial evaluating cardiovascular screening and intervention in general practice: principal results of British family heart study BMJ. ,vol. 308, pp. 313- 320 ,(1994) , 10.1136/BMJ.308.6924.313

ROWENA K. MERRITT, JONATHAN R. PRICE, JILL MOLLISON, JOHN R. GEDDES, A cluster randomized controlled trial to assess the effectiveness of an intervention to educate students about depression Psychological Medicine. ,vol. 37, pp. 363- 372 ,(2007) , 10.1017/S0033291706009056

Pavitra Mohan, Sharad D Iyengar, Jose Martines, Simon Cousens, Kalpana Sen, Impact of counselling on careseeking behaviour in families with sick children: cluster randomised trial in rural India BMJ. ,vol. 329, pp. 266- 266 ,(2004) , 10.1136/BMJ.38149.703380.47

Peter M Rothwell, External validity of randomised controlled trials: “To whom do the results of this trial apply?” The Lancet. ,vol. 365, pp. 82- 93 ,(2005) , 10.1016/S0140-6736(04)17670-8