Published articles and books. First book in 1990, Fingernail Image Diagnosis, written by Dr. Wen-Hua Wang and Dr. Jie-Jia Li became an instant hit and was reprinted seven times in five years, with about 80,000 copies being sold. One critic remarked on FID – making it possible to scan the diseases of your body with your own CT.”
In 2001, Dr. Wang in collaboration with Dr. Jie-Jia Li and Dr. Jian-Ping Fu published second book on FID entitled Fingernails Images For The Detection of Disorders in 2001.
Articles and researches on Fingernail Image Diagnosis (FID) were featured on several peer-reviewed journals and newspapers.