That still - controversial hypothesis comes from another pioneer of diabetes surgery, Francesco Rubino, chief of gastrointestinal metabolic surgery at Weill Cornell Medical College in New York. (discovermagazine.com)
The scientist was able to observe with his own eyes what, until that moment, had been no more than controversial hypotheses. (faith.org.uk)
Formulating a controversial hypothesis in a journal is one thing; proving it is something else. (discovermagazine.com)