Kaye JA, Margulis AV, Fortuny J, McQuay LJ, Plana E, Bartsch JL, Bui CL, Perez-Gutthann S, Arana A. Cancer incidence after initiation of antimuscarinic medications for overactive bladder in the United Kingdom: evidence for protopathic bias. Pharmacotherapy. 2017 Jun;37(6):673-83. doi: 10.1002/phar.1932
Martín-Merino E, Fortuny J, Rivero E, García-Rodríguez LA. Validation of diabetic retinopathy and maculopathy diagnoses recorded in a UK primary care database. Diabetes Care. 2012 Apr;35(4):762-7.