Exploring physician gender bias in the initiation of prescribing cascades for older men and women: a qualitative clinical vignette study protocol oleh Graziano Onder, Paula A Rochon, Rachel D Savage, Joyce Li, Andrea Lawson, Robin Mason, Shelley Sternberg, Antonio Cherubini, Denis O'Mahony, Mirko Petrovic, Parya Borhani, Barbara Carrieri, Kieran Dalton, Lisa M McCarthy, Luca Paoletti, Sara Santini, Kawsika Sivayoganathan, Donna R Zwas, Jerry Gurwitz, Francesco Pegreffi