Pongpanich, F., Chaikasemsakun, T. and Boonsarn, N. (2019) “Cryotherapy versus salicylic acid for plantar warts: a systematic review”, The Clinical Academia, 43(2), pp. 54–64. available at: https://he02.tci-thaijo.org/index.php/theclinicalacademia/article/view/182140 (accessed: 20 September 2026).