@misc{indiciae846e5a342c78, title = {Essential prolonged and hypertonic contractions.}, author = {P J Sieprath and P R Koninckx and F A Van Assche}, year = {1986}, doi = {10.1016/0028-2243(86)90044-4}, url = {https://pubmed.ncbi.nlm.nih.gov/3956828/}, note = {Source identifier: 3956828} }