@misc{indiciaec8bec89fcea4, title = {Unrecognised comorbidities.}, author = {Leszek Czupryniak and Jerzy Loba}, doi = {10.1016/s0140-6736(05)17793-9}, url = {https://pubmed.ncbi.nlm.nih.gov/15664234/}, note = {Source identifier: 15664234} }