Table 2 Inclusion and exclusion criteria

Studies focused on factors related to HPV vaccine implementation

Investigations are focusing on cervical cancer treatment

Studies focus on the implementation/introduction process of HPV vaccination

Studies focused on vaccine efficacy rather than HPV vaccine implementation

All available studies were conducted in South Asia

This study will exclude reviews, comments, study abstracts and conference proceedings

Studies published in the English language, 2006 onwards

This study will only include original studies, such as quantitative, qualitative, and mixed-methods studies