Clements J L, Abernathy J, Weens H S
Gastrointest Radiol. 1978 Jun 25;3(2):119-21. doi: 10.1007/BF01887050.
Three cases of unusual corrugated mucosal pattern in the esophagus accompanying the typical motility disturbance of progressive systemic sclerosis (PSS) are reported. The changes were rarely seen in a group of patients with esophageal involvement by PSS.
报告了3例伴有进行性系统性硬化症（PSS）典型运动障碍的食管黏膜呈异常波纹状的病例。在一组有PSS食管受累的患者中，这种改变很少见。
