Substandard and falsified ivermectin tablets obtained for self-medication during the COVID-19 pandemic as a source of potential harm., Vanhee, Celine, Jacobs Bram, Kamugisha Angélique, Canfyn Michael, Van Der Meersch Hans, Ceyssens Bart, Deconinck Eric, Van Hoorde Koenraad, and Willocx Marie , Drug Test Anal, 09/2024, (2024)