english: And in the BMJ, in the first edition of January, 2012, you can see a study which looks to see if people kept to that ruling, and it turns out that only one in five have done so.
non_english: A v prvom vydaní BMJ z januára 2012 sa objavila štúdia, ktorá mala zistiť, či ľudia tento zákon dodržiavajú a ukázalo sa, že bol dodržaný iba v 1 z 5 prípadov.