@misc{indiciae7b47eca0a22e, title = {M.C.Q.s.}, author = {E Perman}, year = {1973}, doi = {10.1016/s0140-6736(73)92555-5}, url = {https://pubmed.ncbi.nlm.nih.gov/4125807/}, note = {Source identifier: 4125807} }