Good quality and good design paper

Comments on introduction/background

short introduction with some un-known abbreviations, author did not mentioned the medical conclusions of the opposite research opinions in the treatment of pterygium .

Comments on methodology

Short methodology an d need more explanation of the steps and mention in details the instruments used

Comments on data and results

Short results and need more explanations with photography of some cases

Comments on discussion and conclusions

Short discussion with repeated sentences and need more explanations of the results