Received: 25 February 2020
Accepted: 31 March 2020
First Online: 28 April 2020
Compliance with Ethical Standards
: No patient consent could be obtained in regard to the clinical vignette presented, but information about the patient, seen more than 30 years ago, was kept to a minimum in order to preserve the due confidentiality.
: The author states that there is no conflict of interest.
Free to read: This content has been made available to all.