Text and Data Mining valid from 2019-04-03
Received: 7 December 2018
Accepted: 26 March 2019
First Online: 3 April 2019
Compliance with ethical standards
: All the authors declare that they have no competing interest.
: This study conforms to the ethical guidelines for human research.
: The patient fully understood the condition of the disease and the consequences of treatment before examination and medication and signed informed consent.
: All the authors of the study have agreed to publication.
: All the original data and images of this study can be available from the corresponding author if necessary.