COVID-19 Lockdown Effects on Sleep, Immune Fitness, Mood, Quality of Life, and Academic Functioning: Survey Data from Turkish University Students. - Pauline A. Hendriksen; Sema Tan; Evi C. van Oostrom; Agnese Merlo; Hilal Bardakçi; Nilay Aksoy; Johan Garssen; Gillian Bruce; Joris C. Verster (Data, 2024)