We hope you will be able to contribute freely, regardless of format, including Research, Reviews, Case Reports, mini-reviews, commentary, letter to the editor. It is in principle that you write in the word file. All letters should be typed in Times and New Roman, 12-point, with text double-spaced.

JCDD will review submissions with up to 2 authors. Please send us the current status, affiliation, photos of all authors for putting the author's face on the paper.

The title page should be included

• (1) title
• (2) full name, academic degrees/affiliations of authors
• (3) name, address, e-mail of the corresponding author
• (4) conflict of interest statement.

All references should be cited in the text by superscript numbers in numerical order. References should be typed as text at the end of the article. The reference should not exceed 15 in the case report and series. Also, please do not exceed more than 30 in the original article and reviews. If the author of the article to be cited is three, fill in all of them. If the number of authors is three or more, use 'et al.' such as following: Lee DW, Kim NH, Lee Y, et al. Implant fracture failure rate and potential associated risk indicators: An up‐to 12‐year retrospective study of implants in 5124 patients. Clin Oral Implants Res. 2019;30:206-217.

De-identified demographic and other patient or client specific information. If their identity is exposed, please be sure to get your consent from them.

For electronic figures, the Publisher will accept .eps, .tif, .pdf, and .jpg formats. Images must be with a resolution of at least 300 dpi. (Recommendation 600 dpi)

To facilitate editing, please specify the file name as a number and send it as an attachment. Insert the annotation for each number in the figure legend in the back of the manuscript in the body.

Manuscripts and accompanying materials can be sent to:

• Wongun Chang, DDS, MSD, PhD
  Editor-in-chief
• E-mail: wgchang@jcdd.org