Interrelationship between pyogenic granuloma and peripheral ossifying fibroma: a case report.
J Dent Hyg. 2012 Jan 1; 86 (3): 179-84.
Moving beyond clinical appearance: the need for accurate histological diagnosis.
Gen Dent. 2009 Sep 1; 57 (5): 472-7; quiz 478-9, 535-6.
Case of the Month: Peripheral Ossifying Fibroma.
Tex Dent J. 2016 May 1; 133 (5): 286-7, 310-1.