Mai Shimbo, Atsuko Nakayama, Noriko Fukue, Fumie Nishizaki, Chisa Matsumoto, Satsuki Noma, Satoko Ohno-Urabe, Chizuko A. Kamiya, Sachiko Kanki, Tomomi Ide, Hideo Izawa, Tatsunori Taniguchi, Yoshio Kobayashi. "A national survey of career development according to gender and subspecialties among cardiologists in Japan." PLoS ONE, 2025. doi:10.1371/journal.pone.0317029