Boiardi A, Bussone G, Merati B, Tansini E, Boeri R
Ital J Neurol Sci. 1983 Apr;4(1):75-7. doi: 10.1007/BF02043441.
A follow-up study (3.2 years) of 56 patients with chronic cluster headache who had had no remissions for at least a year. They were treated with lithium carbonate, methysergide and prednisone singly and in combination. An assessment of the therapeutic benefits is followed by a discussion on the course of chronic cluster headache.
一项针对56例慢性丛集性头痛患者的随访研究（为期3.2年），这些患者至少一年未缓解。他们分别接受了碳酸锂、麦角新碱和泼尼松单药治疗以及联合治疗。在评估治疗效果之后，对慢性丛集性头痛的病程进行了讨论。
