Psychometric properties of the severity of the dependence scale for Khat (SDS-Khat) in polysubstance users

por Manzar, Md. Dilshad, Alamri, Majed, Mohammed, Salahuddin, Khan, Mohammed Ali Yunus, Chattu, Vijay Kumar, Pandi-Perumal, Seithikurippu R, Bahammam, Ahmed S
Publicado 2018

Increased risk of type I errors in cluster randomised trials with small or medium numbers of clusters: a review, reanalysis, and simulation study

por Kahan, Brennan C., Forbes, Gordon, Ali, Yunus, Jairath, Vipul, Bremner, Stephen, Harhay, Michael O., Hooper, Richard, Wright, Neil, Eldridge, Sandra M., Leyrat, Clémence
Publicado 2016