@misc{indiciae6542b4e110b8, title = {Multiple vasospastic manifestations during ergot therapy.}, author = {H Wollersheim and N Pijls and T Thien and T van der Werf}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3587462/}, note = {Source identifier: 3587462} }