Published on in Vol 23, No 7 (2021): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/29170, first published
.
New in JMIR: Consultation Pricing of the #Online #HealthCare Service in China: Hierarchical Linear Regression Appro… https://t.co/TG6UUwHLxY
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