| Type | Journal Article - The Lancet |
| Title | Validity of reported vaccination coverage in 45 countries |
| Author(s) | |
| Volume | 362 |
| Issue | 9389 |
| Publication (Day/Month/Year) | 2003 |
| Page numbers | 1022-1027 |
| URL | http://sinais.salud.gob.mx/descargas/pdf/art_ValidityReportedVaccinationCoverage45countries.pdf |
| » | Bangladesh - Demographic and Health Survey 1993-1994 |
| » | India - National Family Health Survey 1992-1993 |
| » | Tanzania - Demographic and Health Survey 2004-2005 |