Reply. Issue 1 (6th December 2021) - Fatima, Safoora; Schieir, O.; Keystone, E. C.; Valois, M. F.; Bartlett, S. J.; Bessette, L.; Boire, G.; Hazlewood, G.; Hitchon, C.; Tin, D.; Thorne, C.; Bykerk, V. P.; et al.