title: Comments on 23-gauge versus 20-gauge system for pars plana vitrectomy.
authors: A
authors: A
authors: Sinha
authors: R
authors: R
authors: Narula
authors: R
authors: R
authors: Narayanan
mesh_terms: D006801:Humans; D010149:Postoperative Pain / Q000209:etiology; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D014821:Vitrectomy / Q000295:instrumentation*