Preliminary Report on the Safety of a New Herbal Formula and Its Effect on Sperm Quality. - Su Jin Kim; Mee Ran Kim; Sung Yeoun Hwang; Woong Jin Bae; Seol Kim; Sung Hoo Hong; Ji Youl Lee; Tae-Kon Hwang; Zhiping Wang; Sae Woong Kim (World Journal of Men's Health, 2013)