Are these the most important medical studies of the past 50 years?

A US doctor's crowd-sourced list on Twitter sees nominations for Australian research on H.Pylori and the advent of mRNA vaccines for COVID-19
Professor Barry Marshall.

Australian research on Helicobacter pylori, a paper suggesting opioids are non-addictive and a study showing the effectiveness of mRNA vaccines against COVID-19 are among the picks for the top medical research of the past 50 years.

The crowd-sourced list was generated in response to US cardiologist Dr John Mandrola’s Twitter post calling for nominations for the most important medical studies over the past five decades.