@misc{indiciaef730b1a0f133, title = {Procedure for studying commutability validated by biological variation.}, author = {C Ricós and R Juvany and C V Jiménez and C Perich and J Minchinela and A Hernández and M Simón and V Alvarez}, year = {1997}, doi = {10.1016/s0009-8981(97)00172-1}, url = {https://pubmed.ncbi.nlm.nih.gov/9495572/}, note = {Source identifier: 9495572} }