BERGQVIST D., and MATTSSON J. “Solitary Calcaneal Metastasis As the First Sign of Gastric Cancer: A Case Report”. Upsala Journal of Medical Sciences 83, no. 2 (June 1, 1978): 115-118. Accessed July 14, 2024. https://ujms.net/index.php/ujms/article/view/7244.