Avila, Caio Viktor S., Vania P. Vidal, Asley Caldas, Tulio V. Rolim, and Thays Lavor. "Using Chatbots to Compare Drug Prices Extracted in Real-Time from the WEB." Anais do XXV Simpósio Brasileiro de Multimídia e Web, Rio de Janeiro, 2019. SBC, 2019, pp.137-140.