S. Shytaj, V. Bottai, F. Cosseddu, R. Cifali, S. D. Franco, and M. Scaglione, “Bilateral transient osteoporosis of the hip with unilateral fracture in a 40 years old pregnant woman”, Arch Surg Clin Res, vol. 5, no. 1, pp. 007–010, Apr. 2021.