Fig. 2From: HPV infection and vaccination in Systemic Lupus Erythematosus patients: what we really should knowImportant events regarding cervical cancer and HPV. Abbreviations: bHPV, bivalent vaccine; qHPV, quadrivalent vaccine; 9vHPV, 9-valent vaccine; HPV, human papillomavirus; FDA, Food and Drug Administration. Adapted from Lees et al. [16]Back to article page