References
- Braun J. Epidemiology and prognostic aspects of ankylosing spondylitis. Radiologe 2004;44:209–10, 212–16.
- Schoffel N, Mache S, Quarcoo D, Scutaru C, Vitzthum K, Groneberg DA, Rheumatoid arthritis: scientific development from a critical point of view. Rheumatol Int 2010;30: 505–13.
- Vitzthum K, Scutaru C, Quarcoo D, Mache S, Groneberg DA, Schoffel N. Cardiac insufficiency: a critical analysis of the current publication procedures under quantitative and qualitative aspects. J Cardiothorac Vasc Anesth 2009, [Epub ahead of print]. DOI doi:10.1053/j.jvca.2009.05.010
- Gastner MT, Newman ME. Diffusion-based method for producing density-equalizing maps. Proc Natl Acad Sci USA 2004;101: 7499–504.
- Grieger MC. Authorship: an ethical dilemma of science. Sao Paulo Med J 2005;123:242–6.
- Haug C. Authorship and co-authorship. Tidsskr Nor Laegeforen 2006;126:429.
- Sala SD, Brooks J. Multi-authors’ self-citation: a further impact factor bias? Cortex 2008;44:1139–45.
- Andersen J, Belmont J, Cho CT. Journal impact factor in the era of expanding literature. J Microbiol Immunol Infect 2006;39:436–43.
- Smith DR. Citation analysis and impact factor trends of 5 core journals in occupational medicine, 1985–2006. Arch Environ Occup Health 2008;63:114–22.