n.b. The associated online manuscript has now been updated with this correction accordingly. The original version of the manuscript  displayed the lead author's name as "Eunkyoumg Kim", whereas it should have read "Eunkyoung Kim".
Bibliographical notePublisher Copyright:
© 2016 The Author(s).
All Science Journal Classification (ASJC) codes
- Ceramics and Composites
- Medicine (miscellaneous)
- Biomedical Engineering