Donovan, J., Mills, N., Smith, M., Brindle, L., Jacoby, A., Peters, T., . . . Hamdy, F. (2002). Improving design and conduct of randomised trials by embedding them in qualitative research: ProtecT (prostate testing for cancer and treatment) study. BMJ Group.

Donovan, Jenny, Nicola Mills, Monica Smith, Lucy Brindle, Ann Jacoby, Tim Peters, Stephen Frankel, David Neal, e Freddie Hamdy. Improving Design and Conduct of Randomised Trials By Embedding Them in Qualitative Research: ProtecT (prostate Testing for Cancer and Treatment) Study. BMJ Group, 2002.

Donovan, Jenny, et al. Improving Design and Conduct of Randomised Trials By Embedding Them in Qualitative Research: ProtecT (prostate Testing for Cancer and Treatment) Study. BMJ Group, 2002.