TY - RPRT TI - Heart rate correction based on 'universal' regression equation--erroneous conclusions when studying cardiac mechanical function during stress. AU - M Mäntysaari AU - E Länsimies PY - 1992 DO - 10.1093/oxfordjournals.eurheartj.a060319 UR - https://pubmed.ncbi.nlm.nih.gov/1505559/ ID - 1505559 ER -