Effectiveness of ginger in reducing metabolic levels in people with diabetes: a randomized clinical trial - Carvalho, Gerdane Celene Nunes; Lira Neto, José Cláudio Garcia; Araújo, Márcio Flávio Moura de; Freitas, Roberto Wagner Júnior Freire de; Zanetti, Maria Lúcia; Damasceno, Marta Maria Coelho (Revista Latino-Americana de Enfermagem, 2020)