Updates are available Correction dated 2019-05-11

Article History

Received: 3 December 2018

Accepted: 14 March 2019

First Online: 21 March 2019

Change Date: 11 May 2019

Change Type: Correction

Change Details: The original publication has been updated. The names in the original publication were not in the correct order. The family name was followed by the first name. This is now corrected.

Compliance with ethical standards

:

: Authors declared no conflict of interest.

: Subjects enrolled in the study were volunteers from the Outpatient Clinic of Metabolic Disorders of the National Food and Nutrition Institute. The study was conducted according to the guidelines laid down in the Declaration of Helsinki and all procedures involving human subjects were approved by the Local Ethics Committee at the National Food and Nutrition Institute.

: Written informed consent was obtained from all of the registered volunteers. Declarations of consent in the study from all participants are available from correspondence author. Draft of the written consent form: I voluntarily and consciously agree to participate in the study. I read the information I received a copy of it. The goals and methods of the study were explained to me. I know that the study will carry out DNA analysis (carrier of genetic information) isolated from blood. I agree to perform DNA tests whose results will be used only for scientific papers. I know that participation in the study is voluntary and that I can resign from participation in the study at any time. I also declare that I have been informed that in accordance with the Act on the protection of personal data, the results of the study will not be used for other purposes than the abovementioned and that they will be kept in a place that prevents access to other people than those responsible for the above research.