@misc{indiciae7eb427dea293, title = {Validity of comparisons?}, author = {S Papaionnou and M Afnan and B Ola and A Coomarasamy and N Hammadieh and K Sharif}, year = {2001}, doi = {10.1016/s0015-0282(01)01892-1}, url = {https://pubmed.ncbi.nlm.nih.gov/11503610/}, note = {Source identifier: 11503610} }