there's also a paper here https://lkcnhm.nus.edu.sg/wp-content/uploads/sites/10/2022/05/NIS-2022-0054.pdf
This paper makes reference to a previous study which can be found here: https://lkcnhm.nus.edu.sg/wp-content/uploads/sites/10/app/uploads/2017/06/2012nis027-038-5.pdf