TY - JOUR T1 - Reply to: Mallett unit or fully fusionable images for prisms against asthenopia? JO - Journal of Optometry T2 - AU - Evans,Bruce John William AU - Parmar,Ketan AU - Dickinson,Christine SN - 18884296 M3 - 10.1016/j.optom.2021.09.006 DO - 10.1016/j.optom.2021.09.006 UR - https://www.journalofoptometry.org/en-reply-to-mallett-unit-or-articulo-S1888429621000649 ER -