Petrou, A., A. Mavrodontidis, G. Karfakis, P. Tzimas, A. Liarmakopoulou, and G. Papadopoulos. “Calcific Tendonitis and Reflex Sympathetic Dystrophy in a Patient With Bilateral Frozen Shoulder Syndrome”. Anaesthesia, Pain & Intensive Care, Vol. 21, no. 4, Jan. 2019, pp. 463-7, https://apicareonline.com/index.php/APIC/article/view/76.