Measuring the association between temperature and heart rate in children: be aware of the uncertainties.

aDepartment of Healthcare Economics and Quality Management, Graduate School of Medicine, Kyoto University, Kyoto bClinical Research Support Center, Tokyo Metropolitan Children’s Medical Center, Tokyo, Japan Received 28 December 2022 Accepted 4 January 2023 Correspondence to Osamu Matsumura Momo, MD, Department of Healthcare Economics and Quality Management, Graduate School of Medicine, Kyoto University, Yoshida Konoe-cho, Sakyo-ku, Kyoto 606-8501, Japan, Tel: +81 75 753 4454; fax: +81 75 753 4455; e-mail: [email protected]