1 Department of Pediatrics, Shanghai Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. Electronic address: adramphul@hotmail.com.
2 Department of Internal Medicine, Liaquat University of Medical and Health Sciences, Pakistan.
3 Department of Internal Medicine, Guru Gobind Singh Medical College, Punjab, India.
4 Sir Seewoosagur Ramgoolam National Hospital, Mauritius.
5 Department of Cardiology and Internal Medicine, Bharati Vidyapeeth University Medical College and Hospital, Pune, India.
6 Department of Family Medicine, The University Iberoamericana Unibe School of Medicine, Santo Domingo, Dominican Republic.
7 Department of Pediatrics, Children's Hospital Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.