“…Although we are still waiting for an evidence-based treatment algorithm for myopia, some strategies have shown a variable effectiveness in slowing its progression. These include more time spent outdoors [ 9 , 10 ], progressive addition lenses spectacles (PALs) [ 9 , 11 , 12 ], prismatic bifocal lenses spectacles (PBLs) [ 9 , 13 ], defocus spectacle lenses [ 14 ], soft contact lenses (SCLs) [ 9 , 15 , 16 , 17 , 18 , 19 , 20 ], orthokeratology (OK) [ 9 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 ], and various concentrations of antimuscarinic eye drops, mainly atropine, cyclopentolate, and pirenzepine [ 9 ]. These strategies are sometimes combined in order to increase their efficacy.…”