SUBMISSION
Submission
Please follow these steps
1. The letter for submission can be submitted via the below provided communication portal. Please describe any conflict of interest, funding source and ethical approval of the submitted article. Also, please confirm that all authors approve for submission and the submitted article is according to the instruction for author.
2. Submission can be directly as attachment to the Director of the journal
Professor Hai Err
Email: haierbj@live.com
