. . . . . "The digital object identifier (DOI) system is widely used within the biomedical domain." . . . . "2050-12-31"^^ . "2022-11-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "ctEe+kFkvit5MEZNCNp9zQv78ml+zoxAWSG3pgeY6mnqjg/GTCU+sWBfqJVa+iUhAxgj6YMmTh6hc0kxUvYQBYNQfJ9EfS4wXAPMYpYQcQtv/xC8v6x7J2B4EI6EtNpgAW0VevoEFPbCA2++xIQ2oJE8fQPJup7QHyNV07xehy4=" . . "2022-09-15T12:19:46Z"^^ . . . .