[1] Alexandria Univ, Fac Nursing, Alexandria, Egypt
[2] Alexandria Univ, Fac Med, Geriatr Unit, Internal Med, Alexandria, Egypt
[3] Helwan Univ, Fac Med, Geriatr Med & Gerontol, Helwan, Egypt
[4] Prince Sattam Bin Abdulaziz Univ, Nursing Coll, Kharj City, Saudi Arabia
[5] Mansoura Univ, Fac Nursing, Psychiat & Mental Hlth Nursing, Mansoura, Egypt
[6] Prince Sattam Bin Abdulaziz Univ, Coll Appl Med Sci, Nursing Dept, Wadi Addawasir, Saudi Arabia
[7] Alexandria Univ, Fac Nursing, Psychiat & Mental Hlth Nursing Dept, Alexandria, Egypt