LENG LEE, Soo et al. Three-Dimensional Cell Culture at the Frontiers of in Vitro Cancer Research: Present Perspectives. ANNALS OF DENTISTRY (ADUM), [S.l.], v. 23, n. 1, p. 13-22, june 2016. ISSN 0128-7532. Available at: <http://adum.um.edu.my/index.php/adum/article/view/7129>. Date accessed: 15 dec. 2017.