Data availability
The study protocol and the anonymized data that underlie the results reported in this article are available to be shared. Researchers who request access must provide a methodologically sound proposal that has been approved by an independent review committee. A data-sharing statement between Siriraj Hospital, Mahidol University, and the requesting researcher’s institute will be required before data can be provided. The corresponding author, Isarin Thanaboonyawat will help to process data sharing.