Kirk is thrilled to welcome his first Australian guest, Dr. Christopher Chew, to the podcast for what he describes as a fascinating conversation filled with great clinical information on treating something Australian dermatologists know more about than anyone, Actinic Keratosis. Their discussion is focused around the article co-authored by Dr. Chew in the July/August issue of the Journal of Cutaneous Medicine and Surgery titled: "Topical Calcipotriol Plus 5-Fluorouracil in the Treatment of Actinic Keratosis, Bowen’s Disease, and Squamous Cell Carcinoma: A Systematic Review."Dr. Christopher Chew is a dermatologist at the Skin Health Institute in Melbourne, Australia.  He is also a lecturer and program coordinator at Monash University Medical School, where he is pursuing a PhD studying vitiligo and melanocyte biology.His co-authors on this article are Adam H Lapidus, Sangho Lee, Zhao Feng Liu, Sarah Smithson, Christopher and Douglas Gin.This podcast is supported by an educational grant from Arcutis Canada Inc. through the CDA Corporate Supporter Program.  Dr Barber and his guests do not receive any financial reimbursement for the production of the podcast.For more great CDA podcasts check out Dermalogues (https://podcasts.apple.com/ca/podcast/dermalogues/id1457844673), our Residents podcast hosted by Dr Kerri Purdy.To learn more about the work of the Canadian Dermatology Association, please visit our website at dermatology.ca (dermatology.ca)JCMS Author Interviews is produced by the CDA and David McGuffin of Explore Podcast Productions in Ottawa.   Our theme music was composed by Lee Rosevere.