- ... that Raynaud's phenomenon, or vasospasm causing discolouration of the extremities (pictured), can be the presenting symptom in conditions like scleroderma?
- ... that gestational diabetes occurs in women without previously diagnosed diabetes who exhibit high blood glucose levels during pregnancy?
- ... that catamenial pneumothorax is a condition of collapsed lung occurring in conjunction with menstrual periods, believed to be caused primarily by endometriosis of the membrane surrounding the lung?
