Robson, S., Kelly, T., Howel, D., Deverill, M., Hewison, J., Lie, M., . . . May, C. (2009). Randomised preference trial of medical versus surgical termination of pregnancy less than 14 weeks’ gestation (TOPS). NIHR Journals Library.

Robson, SC, T. Kelly, D. Howel, M. Deverill, J. Hewison, MLS Lie, E. Stamp, N. Armstrong, و CR May. Randomised Preference Trial of Medical Versus Surgical Termination of Pregnancy Less Than 14 Weeks’ Gestation (TOPS). NIHR Journals Library, 2009.

Robson, SC, et al. Randomised Preference Trial of Medical Versus Surgical Termination of Pregnancy Less Than 14 Weeks’ Gestation (TOPS). NIHR Journals Library, 2009.