Drug and Alcohol Dependence · 2006 · 210 citations · 34 references
Substance AbuseSubstance UsePsychopathologyPsychiatryAddiction TreatmentSubstance Use TreatmentAddictionAddiction MedicineMental HealthSubstance AddictionDrug TreatmentMedicineHarm ReductionPsychologyHealth Sciences
34
R: A Language and Environment for Statistical Computing
R Core Team · 2000 · 352.8K citations · Full text
Crossing the Quality Chasm: A New Health System for the 21st Century
BMJ · 2001 · 10.7K citations