1.
Kemp C, Alberti VN, Lima GR de, Carvalho FM de. How should PCNA be assessed? Total of stained cells or only the most intensely stained ones?. Sao Paulo Med J [Internet]. 1998 Mar. 3 [cited 2025 Oct. 16];116(2):1667-74. Available from: https://periodicosapm.emnuvens.com.br/spmj/article/view/2272