Sasipriya M. Karumanchi

Assessment of cataract surgical outcomes in settings where follow-up is poor: PRECOG, a multicentre observational study.

N. Congdon, V. Lansingh, M. He, 2013, Lancet Global Health.

Cost and Expected Visual Effect of Interventions to Improve Follow-up After Cataract Surgery: Prospective Review of Early Cataract Outcomes and Grading (PRECOG) Study

N. Congdon, V. Lansingh, M. He, 2017, JAMA ophthalmology.