Fabrication of nanostructured lipid carriers ocugel for enhancing Loratadine used in treatment of COVID-19 related symptoms: statistical optimization, in-vitro, ex-vivo, and in-vivo studies evaluation. - Abdelmonem, Rehab; Al-Samadi, Inas Essam Ibrahim; El Nashar, Rasha M.; Jasti, Bhaskara R.; El-Nabarawi, Mohamed A. (Drug Delivery, 2022)