Strange hidden-charm tetraquarks in constituent quark model Xin Jin, Yuheng Wu, Xuejie Liu, Hongxia Huang, Jialun Ping and Bin Zhong Eur. Phys. J. C, 81 12 (2021) 1108 Published online: 15 December 2021 DOI: 10.1140/epjc/s10052-021-09916-w