Our thanks for the available translations go to: Dr Nearchos Paspallis and Dr Mihalis Kritikos for the Greek translation, Prof. Olga Kubar for reviewing the Russian translation, Mr Albert Schroeder for reviewing the German translation, Dr Michael Makanga and the EDCTP for providing the Portuguese translation, Dr Francois Hirsch and Dr Veronique Delpire for reviewing the French translation, Dr Yandong Zhao and Ms Xu Goebel for reviewing the Mandarin translation, Dr Shunzo Majima for reviewing the Japanese translation, Dr Dafna Feinholz for reviewing the Spanish translation, Dr Nandini Kumar and Dr Vasantha Muthuswamy, Dr. Swapnil S. Agarwal,  Dr. Prabhat K., Dr. Roli Mathur, and Dr. Amitabh Dutta for organising and reviewing the Hindi translation.