Advice to the European Commission as Regards Type and Criteria for Comprehensive Studies to Be Requested From Manufacturers: The Opinion of the Scientific Committee on Health, Environmental, and Emerging Risks (SCHEER) - Talhout, Reinskje; Duarte-Davidson, Raquel; Hoet, Peter; Nair, Urmila; Rydzynski, Konrad; Vermeire, Theo; Zacharov, Sergej; Testai, Emanuela (Nicotine & tobacco research, 2020)