Roadmap for the development of academic and medical applications of blockchain technology: Joint statement from OPUS 12 global and litecoin cash foundation oleh Stanislaw Peter Stawicki, Sagar C Galwankar, Sebastian Clarke, Iain Craig, Aleksandrs Larionovs, Michael Wyszynski, Federico De Gonzalez-Soler, Michael S Firstenberg, Manish Garg, Lorenzo Paladino, Thomas J Papadimos