Identifying Patient Populations in Texts Describing Drug Approvals Through Deep Learning–Based Information Extraction: Development of a Natural Language Processing Algorithm oleh Aline Gendrin, Leonidas Souliotis, James Loudon-Griffiths, Ravisha Aggarwal, Daniel Amoako, Gregory Desouza, Sashka Dimitrievska, Paul Metcalfe, Emilie Louvet, Harpreet Sahni