Magaudda, Ludovico, Angelo Favaloro, Alba Migliorato, Antonio Centofanti, Michele Runci Anastasi, Cecilia Spoto, and Giuseppe Santoro. 2017. “Nerve Endings in Rat Periodontal Ligament: An Immunofluorescence Study”. Italian Journal of Anatomy and Embryology 121 (1):121. https://oajournals.fupress.net/index.php/ijae/article/view/2259.