GUARNA, M. The nerve fiber relationship with human arrector pili muscle cells: electron microscopy findings. Italian Journal of Anatomy and Embryology, [S. l.], v. 116, n. 2, p. 86, 2011. Disponível em: https://oajournals.fupress.net/index.php/ijae/article/view/4660. Acesso em: 21 may. 2024.