Advantages of bystander-performed conventional cardiopulmonary resuscitation in out-of-hospital cardiac arrest presumably caused by drowning in Japan: A propensity score- matching analysis using an extended nationwide database, Yoshifumi Kaneto, Hitoshi Owada, Takahisa Kamikura, Kento Nakajima, Tomoyuki Ushimoto, Hideo Inaba, BMJ Open, 14:e080579, May 2024