Choosing and using methodological search filters: searchers' views: Beale, S., Duffy, S., Glanville, J., Lefebvre, C., Wright, D., McCool, R., ... & Smith, L. (2014). Health Information & Libraries Journal, 31(2), 133-147.
Reporting methodological search filter performance comparisons: a literature review: Harbour, J., Fraser, C., Lefebvre, C., Glanville, J., Beale, S., Boachie, C., ... & Smith, L. (2014). Health Information & Libraries Journal, 31(3), 176-194.
Retrieving randomized controlled trials from medline: a comparison of 38 published search filters. McKibbon, K. A., Wilczynski, N. L., & Haynes, R. B. (2009). Health Information & Libraries Journal, 26(3), 187-202.