Convergence insufficiency symptom survey (CISS) scores are predictive of severity and number of clinical signs of convergence insufficiency in young adult Africans Charles Darko-Takyi; Andrew Owusu-Ansah; Frank Boampong; Enyam Komla Morny; Francisca Hammond; Stephen Ocansey;

Visual function correlates of self-reported vision-related nighttime driving difficulties Samuel Bert Boadi-Kusi; Princess Marie Aikins; Ebenezer Zaabaar; Anthony Gyimah Duku;