@misc{indiciaea176d5699f1c, title = {Loop within a loop.}, author = {Ommen Koshy and Sanjay Azad}, year = {2006}, doi = {10.1097/01.prs.0000201316.82383.23}, url = {https://pubmed.ncbi.nlm.nih.gov/16525343/}, note = {Source identifier: 16525343} }