Question: Which producer of the 2017 adaptation of Stephen King's "It" is also a co=writer of 2013 horror drama "Mama"?
Sentence (from "Cardiac output"): Cardiac output is the product of the heart rate (HR), which is the number of heart beats per minute, and the stroke volume (SV), which is the volume of blood pumped from the ventricle per beat; thus, CO = HR × SV.
Relevant evidence: No