1. Ray M, Nigel LC, Tan AM. Triple infection keratitis. Eye Contact Lens. 2014; 40:123–126.
2. Zamora KV, Males JJ. Polymicrobial keratitis after a collagen cross-linking procedure with postoperative use of a contact lens: a case report. Cornea. 2009; 28:474–476.
3. Fernandes M, Sharma S. Polymicrobial and microsporidial keratitis in a patient using Boston scleral contact lens for Sjogren's syndrome and ocular cicatricial pemphigoid. Cont Lens Anterior Eye. 2013; 36:95–97.
4. Fernandes M, Vira D, Dey M, et al. Comparison between polymicrobial and fungal keratitis: clinical features, risk factors, and outcome. Am J Ophthalmol. 2015; 160:873–881.