September 2021 in “CRC Press eBooks” Pregnancy can cause normal skin changes, including darkening of certain areas, nail changes, vascular changes, and breast changes like stretch marks.
July 2018 in “Nasza Dermatologia Online” Frontal fibrosing alopecia and ulerythema ophryogenes may be related and can evolve from one to the other.
3 citations,
June 2022 in “European journal of human genetics” A new type of pachyonychia congenita linked to a specific keratin gene mutation was found in two Pakistani families.