Value of photo assessment in late patch test readings-A multicenter study from six European patch test clinics.
Yasemin Topal YükselFarnam Barati SedehRichard BransCecilia SvedmanEvy PaulsenGimenez-Arnau Ana MariaCaterina FotiTove Agnernull nullPublished in: Contact dermatitis (2020)
Our data show that if the D7 reading is not performed, 6.3% of positive reactions from the baseline series would be missed, and if substituting the D7 reading by digital photo, 26.3% late reactions would be missed. Delayed reactions seemed rare.