1. Silverberg N. Garlic cloves for verruca vulgaris. Pediatr Dermatol 2002;19:183. [Letter]
2. Dehghani F, Merat A, Panjehshahin MR, Handjani F. Healing effect of garlic extract on warts and corns. Int J Dermatol2005;44:612-5.
3. Al-Gurairi FT, Al-Waiz M, Sharquie KE. Oral zinc sulphate in the treatment of recalcitrant viral warts: randomized placebo-controlled clinical trial. Br J Dermatol 2002;146:423-31.
4. Yaghoobi R, Sadighha A, Baktash D. Evaluation of oral zinc sulfate effect on recalcitrant multiple viral warts: a randomized placebo-controlled clinical trial. J Am Acad Dermatol 2009;60:706-8.
5. Weiss RF. Herbal Medicine. Gothenberg, Sweden: Ab Arcanum, 1988, 337.
6. Harkness EF, Abbot NC, Ernst E. A randomized trial of distant healing for skin warts. Am J Med 2000;108:448-52.
7. Stern P, Levine N. Controlled localized heat therapy in cutaneous warts. Archives of Dermatology 1992;128:945-8.
8. Spanes NP, Williams V, Gwynn MI. Effects of hypnotic, placebo, and salicylic acid treatments on wart progression. Psychosom Med 1990;52:109-14.
9. Bairati I, Sherman KJ, McKnight B, et al. Diet and genital warts: a case-control study. Sex Transm Dis 1994;21:149-54.
10. Schneider A, Morabia A, Papendick U, Kirchmayr R. Pork intake and human papillomavirus-related disease. Nutr Cancer 1990;13:209-11.
11. Feldman JG, Chirgwin K, Dehovitz JA, Minkoff H. The association of smoking and risk of condyloma acuminatum in women. Ostet Gynecol 1997;89:346-50.