KUNATHIKOM , S.; MAKEMAHARN, O.; SUTEEWAN, T.; SUKSOMPONG, S.; JULAVIJITPHONG, S. Nuclear DNA Normality of Spermatozoa Selected by Swim-up and Two-layer Percoll Gradient Techniques. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 11, n. 1, p. 43–47, 1999. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/257187. Acesso em: 1 oct. 2026.