A national survey of career development according to gender and subspecialties among cardiologists in Japan - 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; et al. (PLoS ONE, 2025)