Srisawat, Nattachai
Kongwibulwut, Manasnun
Laoveeravat, Passisd
Lumplertgul, Nuttha
Chatkaew, Pornlert
Saeyub, Pipat
Latthaprecha, Krittayot
Peerapornratana, Sadudee
Tiranathanagul, Khajohn
Eiam-Ong, Somchai
Tungsanga, Kriang
Funding for this research was provided by:
Ratchadaphiseksomphot Endowment Fund, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. (RA55/74)
Article History
Received: 4 December 2017
Accepted: 8 October 2018
First Online: 22 October 2018
Ethics approval and consent to participate
: The study was approved by The Institutional Review Board (IRB No. 393/55), Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. All participants accepted the protocol, and provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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