Harris, AG; Sinitsina I; Messmer K. Validation of OPS imaging for microvascular measurements during isovolumic hemodilution and low hematocrits. Am J Physiol Heart Circ Physiol. April 2002, 282 (4): 1502–9. PMID 11893588. doi:10.1152/ajpheart.00475.2001.
Harris, AG; Sinitsina I; Messmer K. Validation of OPS imaging for microvascular measurements during isovolumic hemodilution and low hematocrits. Am J Physiol Heart Circ Physiol. April 2002, 282 (4): 1502–9. PMID 11893588. doi:10.1152/ajpheart.00475.2001.