{Reference Type}: Letter {Title}: The increasing popularity of Peruvian maca (Lepidium meyenii) and its potential impacts on sleep and quality of life. {Author}: Dokkedal-Silva V;Morelhão PK;Tufik S;Andersen ML; {Journal}: Clinics (Sao Paulo) {Volume}: 79 {Issue}: 0 {Year}: 2024 Jun 6 {Factor}: 2.898 {DOI}: 10.1016/j.clinsp.2024.100398