What I Did Wrong and What You Can Learn From My Mistakes

Francois: I like that paper idea, Franco, it sounds like the memoirs of Franco what I did wrong and what you can learn from my mistakes. That's the problem is that there are a lot of arrows so 20 years is too long so I have to select the most important or the most frequent error. Yeah, well, we try to use this example because we thought maybe more familiar because the polio vaccine is quite popular intervention. The idea was to explain that there may be different situations when you implement intervention and two of these situations are actually similar in terms of concept even if they have different names.