Commentary: Caminante No Hay Camino, Se Hace Camino Al Andar Rodolfo Saracci OriginalPaper Pages: 725 - 728
Commentary: Epidemiology: Populations, Methods and Theories Neil Pearce OriginalPaper Pages: 729 - 731
Commentary: Epidemiologic Methods: Beyond Clinical Medicine, Beyond Epidemiology Francisco BolúmarMiquel Porta OriginalPaper Pages: 733 - 735
Commentary: Miettinen's Epidemiology: Quo Vadis? Hans-Olov AdamiDimitrios Trichopoulos OriginalPaper Pages: 737 - 739
Commentary: Epidemiology in the Right Direction: The Importance of Descriptive Research Diederick E. Grobbee OriginalPaper Pages: 741 - 744
Loss to Follow-Up in Cohort Studies: How Much is Too Much? Vicki KristmanMichael MannoPierre Côté OriginalPaper Pages: 751 - 760
Bootstrap Investigation of the Stability of Disease Mapping of Bayesian Cancer Relative Risk Estimations Marc Colonna OriginalPaper Pages: 761 - 768
Longitudinal Data Analysis. A Comparison Between Generalized Estimating Equations and Random Coefficient Analysis Jos W.R. Twisk OriginalPaper Pages: 769 - 776
Social Class, Race/Ethnicity and All-Cause Mortality in the US: Longitudinal Results from the 1986–1994 National Health Interview Survey Carles MuntanerWilbur C. HaddenNataliya Kravets OriginalPaper Pages: 777 - 784
Bone Mass Density and Risk of Breast Cancer and Survival in Older Women O. GanryC. BaudoinN. Raverdy OriginalPaper Pages: 785 - 792
Polychlorinated Biphenyls and Breast Cancer Risk by Combined Estrogen and Progesterone Receptor Status Jennifer A. RusieckiTheodore R. HolfordTonzhang Zheng OriginalPaper Pages: 793 - 801
The Association of Body Mass Index and Waist Circumference with Blood Pressure Depends on Age and Gender: A Study of 10,928 Non-Smoking Adults in the Greek EPIC Cohort Vassiliki BenetouChristina BamiaAntonia Trichopoulou OriginalPaper Pages: 803 - 809
Why do Some Countries Publish More Than Others? An International Comparison of Research Funding, English Proficiency and Publication Output in Highly Ranked General Medical Journals Jonathan P. ManJustin G. WeinkaufJames Hogg Don D. Sin OriginalPaper Pages: 811 - 817