A medical paper has been published in the international medical journal Allergology International. It was written by Dr. Sayaka Tsuzuki, Dr. Toshihiko Komai, and more, of the Department of Allergy and Rheumatology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

GOKO's whole-body capillaroscope (capillary scope) GOKO Bscan-Z is used in the case reports.

Allergology Intdenational 2021 May 25;S1323-8930(21)00049-6. doi: 10.1016/j.alit.2021.04.007.
Nailfold capillaroscopic abnormalities in angioedema with eosinophilia.