Jenny Hewison

Comparing medical versus surgical termination of pregnancy at 13–20 weeks of gestation: a randomised controlled trial

D. Howel, J. Hewison, S. Robson, 2010, BJOG : an international journal of obstetrics and gynaecology.

Randomised preference trial of medical versus surgical termination of pregnancy less than 14 weeks' gestation (TOPS).

C. May, M. Deverill, D. Howel, 2009, Health technology assessment.

Development of a symptom based outcome measure for asthma

M. Eccles, A. Hutchinson, E. McColl, 1994, BMJ.