- Academic rules and norms
- Browse: 2250 | Download: 0 | Issue Date: 2016-01-19
- Access
- Browse: 1537 | Download: 0 | Issue Date: 2016-01-19
- Advertising policies
- Browse: 2136 | Download: 0 | Issue Date: 2016-01-19
- Animal care and use
- Browse: 1494 | Download: 58 | Issue Date: 2016-01-19
- Article processing charge
- Browse: 66612 | Download: 0 | Issue Date: 2016-01-18
- Article reprints
- Browse: 8516 | Download: 716 | Issue Date: 2016-01-19
- Biostatistics
- Browse: 4510 | Download: 26 | Issue Date: 2016-01-20
- Clinical trial registration
- Browse: 1608 | Download: 61 | Issue Date: 2016-01-19
- Committee on publication ethics
- Browse: 12225 | Download: 2983 | Issue Date: 2016-01-19
- Common usage of quantities and units
- Browse: 47134 | Download: 1254 | Issue Date: 2010-07-25
- Company registration
- Browse: 19229 | Download: 0 | Issue Date: 2016-01-19
- Conflict-of-interest statement
- Browse: 5680 | Download: 583 | Issue Date: 2016-01-20
- Copyright License Agreement
- Browse: 23563 | Download: 2409 | Issue Date: 2016-01-19
- Criteria for Authorship
- Browse: 10578 | Download: 0 | Issue Date: 2017-02-15
- Current journal issue
- Browse: 1872 | Download: 0 | Issue Date: 2016-01-19
- Data sharing
- Browse: 1545 | Download: 0 | Issue Date: 2016-01-19
- Declaration of Helsinki
- Browse: 1605 | Download: 0 | Issue Date: 2014-11-06
- Direct marketing
- Browse: 2013 | Download: 0 | Issue Date: 2016-01-19
- Editorial office
- Browse: 17757 | Download: 0 | Issue Date: 2016-01-19
- Editorial policies
- Browse: 927 | Download: 0 | Issue Date: 2017-03-14