Lekakis, J Acute estrogen administration can reverse cold-induced coronary Raynaud's phenomenon in systemic sclerosis. [electronic resource] - Clinical and experimental rheumatology - 421-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 0392-856X Subjects--Topical Terms: Cold Temperature--adverse effectsCoronary Disease--diagnostic imagingDipyridamole--administration & dosageEstrogens--administration & dosageFemaleHeart--diagnostic imagingHumansInjections, IntravenousMiddle AgedRadionuclide ImagingRaynaud Disease--diagnostic imagingScleroderma, Systemic--complicationsThallium RadioisotopesVasodilator Agents--administration & dosage