Table 1 Elements in the proposed metadata scheme for clinical research data objects

A.1 Source study title^a

A.2 Study identifier records^a

A.3 Study topics^a

B.1 DOI (1)

B.3 Object title

B.5 Version

B.2 Object other identifiers^a

B.4 Object additional titles^a

C.1 Creators^a

C.2 Contributors^a

D.1 Creation year

D.2 Dates^a

E.1 Resource type general

E.2 Resource type

E.3 Description^a

E.5 Language

E.6 Related identifiers^a

E.4 Subjects (of data object)^a

F.1 Publisher

F.3 Access type

F.4 Access details (2)

F.5 Access contact (2)

F.6 Resources^a

F.2 Other hosting institutions^a

F.7 Rights^a