TY - JOUR T1 - Disruptions to routine childhood vaccinations in low- and middle-income countries during the COVID-19 pandemic : a systematic review JO - Frontiers in Pediatrics PY - 2022/08/11 AU - Cardoso Pinto AM AU - Ranasinghe L AU - Dodd PJ AU - Budhathoki SS AU - Seddon JA AU - Whittaker E ED - DO - DOI: 10.3389/fped.2022.979769 PB - Frontiers Media SA VL - 10 Y2 - 2025/07/15 ER -