1. Mayo, N. E., Asano, M., & Barbic, S. P. (2013). When is a research question not a research question? Journal of Rehabilitation Medicine, 45(6), 513–518.
2. Oxman, A. D., & Guyatt, G. H. (1988). Guidelines for reading literature reviews. CMAJ, 138(8), 697–703.
3. Birch, D. W., Eady, A., Robertson, D., De Pauw, S., Tandan, V., Evidence-Based Surgery Working G. (2003). Users’ guide to the surgical literature: How to perform a literature search. Canadian Journal of Surgery, 46(2), 136–141.
4. Thabane, L., Thomas, T., Ye, C., & Paul, J. (2008). Posing the research question: Not so simple. Canadian Journal of Anesthesia/Journal canadien d’anesthésie, 56(1), 71.
5. Richardson, W. S., Wilson, M. C., Nishikawa, J., & Hayward, R. S. (1995). The well-built clinical question: A key to evidence-based decisions. ACP Journal Club, 123(3), A12–A13.