Table 1

Keywords used for analysing the DID™ data

Category

Dataset

Keywords

PDE-5 inhibitors

"Found"

Acetildenafil, Lodenafil (Helleva^®), Microdenafil, Sildenafil citrate (Viagra^®, Revatio^®), Tadalafil (Cialis^®, Adcirca^®), Thiomethisosildenafil, Udenafil (Zydena^®) Vardenafil (Levitra^®, Vivanza^®)

Nitrite/Nitrate

"Not Found"

Nitric oxide, Nitrate, Nitrix, NO2^®, NO-Xplode^®

Petróczi and Naughton Journal of the International Society of Sports Nutrition 2010 7:25   doi:10.1186/1550-2783-7-25