Kuiper JG, van Herk-Sukel MPP, Castellsague J, Pottegard A, Berglind IA, Dedman D, Gutierrez L, Calingaert B, Hallas J, Sundstrom A, Gallagher AM, Kaye JA, Pardo C, Rothman KJ, Perez-Gutthann S. Use of topical tacrolimus and topical pimecrolimus in four European countries: a multicentre database cohort study. Drugs Real World Outcomes. 2018 Jun;5(2):109-16. doi: 10.1007/s40801-018-0133-1
Varas-Lorenzo C, Arana A, Johannes CB, McQuay LJ, Rothman KJ, Fife D. Improving the identification of out-of-hospital sudden cardiac deaths in a general practice research database. Drugs Real World Outcomes. 2016 Sep;3(3):353-8. doi: 10.1007/s40801-016-0086-1