A Low-Cost, Ear-Contactless Electronic Stethoscope Powered by Raspberry Pi for Auscultation of Patients With COVID-19: Prototype Development and Feasibility Study.
Chuan YangWei ZhangZhixuan PangJing ZhangDeling ZouXinzhong ZhangSicong GuoJiye WanKe WangWenyue PangPublished in: JMIR medical informatics (2021)
ChiCTR.org.cn ChiCTR2000033830; http://www.chictr.org.cn/showproj.aspx?proj=54971.