@misc{indiciae377e894cc840, title = {Methodological guidelines for impedance cardiography.}, author = {A Sherwood and M T Allen and J Fahrenberg and R M Kelsey and W R Lovallo and L J van Doornen}, year = {1990}, doi = {10.1111/j.1469-8986.1990.tb02171.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2187214/}, note = {Source identifier: 2187214} }