{Reference Type}: Clinical Trial {Title}: Regular penis-root masturbation, a novel behavioral therapy in the treatment of primary premature ejaculation. {Author}: Ma GC;Zou ZJ;Lai YF;Zhang X;Zhang Y; {Journal}: Asian J Androl {Volume}: 21 {Issue}: 6 {Year}: Nov-Dec 2019 {Factor}: 3.054 {DOI}: 10.4103/aja.aja_34_19 {Abstract}: