Introducing heat-not-burn tobacco improves hematocrit and cigarette smoking-related symptoms in patients with smokers’ polycythemia and polycythemia vera - Kazuhide Iizuka; Yoshikazu Iizuka; Shun Ito; Toshihide Endo; Hironao Nukariya; Yuichi Takeuchi; Takashi Koike; Kazuya Kurihara; Hiromichi Takahashi; Masaru Nakagawa; Takashi Hamada; Shimon Ohtake; et al. (PLoS ONE, 2025)