Cita APA (7th ed.)
The Medical bulletin [Med Bull (Williamsport)] NLMUID: 0034640.
Cita Chicago (17th ed.)
The Medical Bulletin [Med Bull (Williamsport)] NLMUID: 0034640.
Cita MLA (9th ed.)
The Medical Bulletin [Med Bull (Williamsport)] NLMUID: 0034640.
Atenció: Aquestes cites poden no estar 100% correctes.