Prevalence of potentially inappropriate prescribing in a subpopulation of older European clinical trial participants: A cross-sectional study

David O Riordan, Carole Elodie Aubert, Kieran A. Walsh, Anette Van Dorland, Nicolas Rodondi, Robert S. Du Puy, Rosalinde K.E. Poortvliet, Jacobijn Gussekloo, Carol Sinnott, Stephen Byrne, Rose Galvin, J. Wouter Jukema, Simon P. Mooijaart, Christine Baumgartner, Vera McCarthy, Elaine K. Walsh, Tinh Hai Collet, Olaf M. Dekkers, Manuel R. Blum, Patricia M. Kearney