**Waqas Ahmed Sarwar, Jin-Ho Kang and Hyung-In Yoon**


Scientific Trends in Clinical Research on Zirconia Dental Implants: A Bibliometric Review Reprinted from: *Materials* **2020**, *13*, 5534, doi:10.3390/ma13235534 . . . . . . . . . . . . . . . . . . **149**
