. . . . . "The digital object identifier (DOI) system is widely used within the biomedical domain." . . . . "2050-12-31"^^ . "2022-11-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "S0iL7JySABzzUYFOWOsdtBzlYGN0gVnKsnNpiUN9/Ou3BsAVectO9tGGQZUxqKAfZtLK96G+N54luo4VAj/hXAiw+8rPYSbFyX+k5WRWy5wSUSFfnRDD2NfsYRghkanq7QJPmetzeF+GfzLZxy1iW+j344mIQxfBCcN6T8D48qA=" . . "2023-02-27T13:46:07Z"^^ . . . .