@misc{indiciaef8e245148321, title = {Estimating physical activity using the CSA accelerometer and a physical activity log.}, author = {Michael D Schmidt and Patty S Freedson and Lisa Chasan-Taber}, year = {2003}, doi = {10.1249/01.mss.0000084421.97661.17}, url = {https://pubmed.ncbi.nlm.nih.gov/12972884/}, note = {Source identifier: 12972884} }