• Characteristics of Farm Injuries in Greece 

      Alexe, D. M.; Petridou, E.; Dessypris, N.; Skenderis, N.; Trichopoulos, D. (2003)
      Methodology: During a five-year period (1996-2000), 4,326 unintentional farm injuries have been recorded by the Emergency Department Injury Surveillance System in Greece. Data concerning demographic variables, accident ...
    • The impact factor of scientific journals by broad category 

      Skalkidis, E.; Germenis, A. E.; Patsopoulos, N.; Trichopoulos, D. (2003)
      In this paper, we firstly describe the history, the calculation, the bibliometric use and the restrictions that must be kept in mind when journals' impact factors (IF) are used as a measure of the quality of research. ...
    • The impact of Greek publications on the international literature by scientific category 

      Skalkidis, I.; Germenis, A. E.; Patsopoulos, N.; Trichopoulos, D. (2004)
      OBJECTIVE: To investigate the penetration of Greek publications in the international literature by scientific category. METHOD: We used the publications database of the Institute for Scientific Information® (ISI), the ...