N. Ali, S. Philip, Rajni, Vandana, and Naveen, “A study to assess the knowledge, perceived roles and training needs of school teachers regarding human papillomavirus vaccination programs in selected schools of Dehradun, Uttarakhand, India”, Int J Reprod Contracept Obstet Gynecol, vol. 15, no. 10, pp. 3886–3893, Sep. 2026.