Igusa GO, Mizuno K, Takeda E, Yasuda S, Ichikawa M. State of Annual Paid Leave–Doctors’ Working Conditions. KSS [Internet]. 2019 Mar. 31 [cited 2025 Jul. 11];3(14):31–40. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/4296