Takafumi Ushida, Noriyuki Nakamura, Masahiro Nakatochi, Yumiko Kobayashi, Yoshiaki Sato, Yukako Iitani, Kenji Imai, Tomoko Nakano-Kobayashi, Masahiro Hayakawa, Hiroaki Kajiyama, et al. Impact of hypertensive disorders of pregnancy on respiratory outcomes in extremely and very preterm infants: A population-based study in Japan. Pregnancy hypertension. 2022. 29. 54-60