Hepatoprotective effects of extracts, fractions and compounds from the stem bark of Pentaclethra macrophylla Benth: Evidence from in vitro and in vivo studies oleh Cyrille Lionel Kamga Bomgning, Pierre Valery Kemdoum Sinda, Beaudelaire Kemvoufo Ponou, Agathe Lambou Fotio, Mathias Kenfack Tsague, Borice Tapondjou Tsafack, Jonas Kühlborn, Elvine Pami Mbuyo-Nguelefack, Rémy Bertrand Teponno, Till Opatz, Léon Azefack Tapondjou, Télesphore Benoit Nguelefack