** Corresponding author:
Narissara Suratannon
Pediatric Allergy and Clinical Immunology Research Unit, Division of
Allergy and Immunology, Department of Pediatrics, Faculty of Medicine,
Chulalongkorn University, King Chulalongkorn Memorial Hospital, The Thai
Red Cross Society
1873 Rama IV Rd, Pathum Wan, Bangkok 10330, Thailand
E-mail: narissara.su@chula.ac.th
Word count: 2498 words; 2 Figures; 4 Tables
Material in the electronic repository: additional Methods
section
Conflict of Interest: All authors have no relevant financial
relationships to disclose.
Financial support : This study was supported by Ratchadapisek
Research Funds (Grant No. CU-GR(S)_61_38_30_03), Chulalongkorn
University, Bankgok, Thailand and Thrasher Research Fund.