Widening the Price Gap: The Effect of The Netherlands' 2020 Tax Increase on Tobacco Prices. - Geboers, Cloé; Candel, Math J J M; Walbeek, Corné van; Nagelhout, Gera E; Vries, Hein de; van den Putte, Bas; Fong, Geoffrey T; Willemsen, Marc C (Nicotine & Tobacco Research, 2025)