RT Article T1 Adolescent loneliness during the COVID-19 pandemic: The role of pre-pandemic risk factors JF Child indicators research VO 16 SP 617 OP 639 A1 Thakur, Hena A2 Cohen, Joseph R. A2 Temple, Jeff R. A2 Choi, Jae Wan A2 Stutts, Morgan LA English YR 2023 UL https://krimdok.uni-tuebingen.de/Record/1912450127 DO 10.1007/s12187-022-09984-8