Chemical characterization by HPLC–ESI–Q–TOF–MS/MS and evaluation of the gastroprotective and antinociceptive activities of the ethanolic extract of Rhynchospora nervosa (Vahl) Boeckeler (Cyperaceae)
José Jailson Lima Bezerra, Alisson Macário de Oliveira, Thiago Araújo de Medeiros Brito, Josean Fechine Tavares et autres