@misc{indiciae0141dba05c03, title = {Cyclic strabismus--a case study.}, author = {D S Friendly and R A Manson and D G Albert}, year = {1973}, doi = {10.1007/bf00151807}, url = {https://pubmed.ncbi.nlm.nih.gov/4706089/}, note = {Source identifier: 4706089} }