| Type | Journal Article - American journal of ophthalmology |
| Title | Prevalence and Correction of Near Vision Impairment at Seven Sites in China, India, Nepal, Niger, South Africa, and the United States |
| Author(s) | |
| Volume | 154 |
| Issue | 1 |
| Publication (Day/Month/Year) | 2012 |
| Page numbers | 107-116 |
| URL | https://www.researchgate.net/profile/Yuddha_Sapkota/publication/224848832_Prevalence_and_Correction_of_Near_Vision_Impairment_at_Seven_Sites_in_China_India_Nepal_Niger_South_Africa_and_the_United_States/links/0046351bbd2955e012000000.pdf |
| » | Niger - Recensement Général de la Population et de l'Habitat 2001 |