Selçuk, Hatice, and Neşe Karakaş. 2022. “The Effect of Caffeine Consumption Habits of Contact Tracing Teams on Anxiety, Insomnia, and Cardiac Symptoms During the COVID-19 Pandemic Period: ”. Progress in Nutrition 24 (4): e2022132. https://doi.org/10.23751/pn.v24i4.12588.