Sripaew, S.; Wichaidit, W.; Angsuwaree, C.; Thitasomkun, C.; Lailamad, I.; Kliangchuai, N.; Phuttipong, N.; Lertchaiwatpanya, P.; Kumlungroob, S. Comparison of Hand Hygiene Behaviors among Primary Care Unit Outpatients and Visitors before and after Installation of Behavioral Nudges during the COVID-19 Situation: A Quasi-Experimental Study. J Health Sci Med Res 2022, 41, 1-14.