Appraisal of clinical practice guidelines for the management of attention deficit hyperactivity disorder (ADHD) using the AGREE II Instrument: A systematic review. oleh Yasser Sami Amer, Haya Faisal Al-Joudi, Jeremy L Varnham, Fahad A Bashiri, Muddathir Hamad Hamad, Saleh M Al Salehi, Hadeel Fakhri Daghash, Turki Homod Albatti, Saudi ADHD Society