Piwpong, R., Kongprom, S., Suksumitr, N. and Durongrittichai, V. 2020. Factors Predicting Length of Hospital Stay among Patients with Open-Heart Surgery. Asian Health, Science and Technology Reports. 28, 4 (Jun. 2020), 21–28. DOI:https://doi.org/10.14456/nujst.2020.33.