One alternative is the Journal of Middle East and North Africa Sciences

Check it out.

http://www.jomenas.org/

Publish your article first in a good, high impact journal before its deposited in RG. I will recommend the following journals for publication;

1. International Journal of Medical Case Reports (Dove press)

2. Journal of Medical Case Reports (Biomed Central)

3. BMJ Case Reports (BMJ Journals)

You may try here:

International Journal of Environmental Research and Public Health

The topic seems interesting. U can check this journal finder platform empowered by Elsevier:

https://journalfinder.elsevier.com/

Please check one of the journals of the American college of Rheumatology

https://onlinelibrary.wiley.com/journal/23265205