Received: 18 June 2021
Accepted: 25 August 2021
First Online: 8 September 2021
: All methods were carried out in accordance with Declaration of Helsinki. This study was approved by the Research Ethics Review Committee, Faculty of Pharmacy, Keio University (accession number 190613–6). Informed consent for study participation was given by answering and returning the questionnaire. The participants answered the questionnaire anonymously.
: Not applicable.
: I&H Co., Ltd. runs a chain of pharmacies in which the questionnaire survey was conducted in the present study. NY, KS, and Kominato H are employees of I&H Co., Ltd. SH and SY are faculty members of an endowed course established with the aid of a donation from I&H Co., Ltd. Kizaki H and HS have received research funds under a joint research agreement with I&H Co., Ltd. OT and MS report no other conflicts of interest in this work.