Device and nondevice‐guided slow breathing to reduce blood pressure in hypertensive patients: a systematic review and meta‐analysis - Gonçalves, Kamila S. de Freitas; Daniel, Ana Carolina Queiroz Godoy; Lamas, José Luiz Tatagiba; Oliveira, Henrique Ceretta; Cloutier, Lyne; Silveira, Renata Cristina de Campos Pereira; Veiga, Eugenia Velludo (Health Science Reports, 2022)