Sumethkul, Kittiwan
Kitumnuaypong, Tasanee
Angthararak, Sungchai
Pichaiwong, Warangkana
Article History
Received: 16 September 2018
Revised: 14 January 2019
Accepted: 6 February 2019
First Online: 1 April 2019
Compliance with ethical standards
: The study was approved by the ethics committee of the investigating hospital.
: None.