@item {
    title = Quality of Service and Health Related Quality of Life (HRQoL) of patients undergoing cataract surgery in Dept.of Ophthalmology, University Hospital of Evros, Greece.,
    author = Paparnaki, Aikaterini,
    year = 2018,
    url = http://hdl.handle.net/11544/29003,
    note = {Accessed: August 21, 2019}
}