Ivar Ringqvist

Survival of medically treated patients in the coronary artery surgery study (CASS) registry.

Michael B. Mock, Ivar Ringqvist, Lloyd D. Fisher et al. · Circulation · 1982 · 746 citations · Full text

Heart Failure, Coronary Artery Disease, Acute Myocardial Infarction +16

Effect of coronary bypass surgery on survival patterns in subsets of patients with left main coronary artery disease

Bernard Chaitman, Lloyd D. Fisher, Martial G. Bourassa et al. · The American Journal of Cardiology · 1981 · 419 citations

Cardiac Surgery, Cardiovascular Disease, Atherosclerosis +11

Prognostic value of angiographic indices of coronary artery disease from the Coronary Artery Surgery Study (CASS).

Ivar Ringqvist, Lloyd D. Fisher, M Mock et al. · Journal of Clinical Investigation · 1983 · 320 citations · Full text

Heart Failure, Prognosis, Coronary Artery Disease +21

4-Year Follow-up of Treatment With Dental Appliance or Uvulopalatopharyngoplasty in Patients With Obstructive Sleep Apnea

Marie‐Louise Walker‐Engström, Åke Tegelberg, Bo Wilhelmsson et al. · CHEST Journal · 2002 · 220 citations

Sleep Medicine, Sleep, Obstructive Sleep Apnea +8

A Prospective Randomized Study Comparing Two Different Degrees of Mandibular Advancement with a Dental Appliance in Treatment of Severe Obstructive Sleep Apnea

Marie‐Louise Walker‐Engström, Ivar Ringqvist, Olle Vestling et al. · Sleep And Breathing · 2003 · 195 citations

Sleep, Sleep Disorder, Sleep-related Breathing Disorder +12