In the Invited Commentary titled “The Rise of Wearable Technology in Health Care,”1 published February 1, 2019, the elocator and doi numbers in the first reference were incorrect. The full reference should have appeared as follows: “Daskivich TJ, Houman J, Lopez M, et al. Association of wearable activity monitors with assessment of daily ambulation and length of stay among patients undergoing major surgery. JAMA Netw Open. 2019;2(2):e187673. doi:10.1001/jamanetworkopen.2018.7673.” This article has been corrected.1