Fortis Memorial Research Institute, Gurgaon, Haryana, India
Hospital Sultanah Aminah, Johor Bahru, Malaysia
Hospital Pulau Pinang, Pulau Pinang, Malaysia
University of Kelaniya, Faculty of Medicine, Thalagolla Road, Colombo, Sri Lanka
Almaty City Hospital No.7, Almaty, Microdistrict Kalkaman, Kazakhstan
Vilnius University Hospital Santaros Klinikos , Santariškių St. 2, LT-08661,, Vilnius, Lithuania
Dr Saskia Langemeijer, Nijmegen, Netherlands
King's College Hospital NHS Trust, London, United Kingdom