Table 3.

Types of tested eye drop medications.

Authors	Tested Eye Drops Medications																										Use of Preservatives
	Mydriatics	Glaucoma Medications	Miotics	Anesthetics	Steroids	Antimicrobials	Antimicrobials/Glucocorticoids	Antibiotics	Antifungals	Lubricants	Antiinflammatory Agents	NSAIDs	Antihistamines	Others	Acetylcysteine	Aerosol Saline Spray	Autologous Serum	Artificial Tears	Cyclosporine	Fluorescein Solutions	Hypromellose	Idoxurudine 0.1%	Irrigating Solutions	Methylcellulose 2%	Combinations	Atropine Sulfate 1%, Phenylephrine HCl 2.5%, Cyclopentolate HCl 1% and Tropicamide 1%	Preservative Free	Preservative	Benzalconiumchloride 0.004%	Benzalkonium 0.005%	Benzalconiumchloride 0.01%	Benzalconiumchloride 0.014%	Benzalconiumchloride 0.02%	Benzalconiumchloride 0.03%	Benzalkonium 0.05%	Chlorbutol IP 0.5%	Cetrimonbromide	Hydroxybenzoate	Phenylmercuric Nitrate IP 0.001%	Phenylmercuric Nitrate IP 0.002%	Sodium Perborate	Thiomersal 0.005%	Thiomersal 0.001%
Chantra et al. [17]
Chua et al. [18]
Daehn et al. [21]
Tamrat et al. [43]
Nisar et al. [35]
Kyei et al. [29]
Kyei et al. [28]
Kyei et al. [27]
Figuêiredo et al. [14]
Bachewar et al. [15]
Tsegaw et al. [50]
Teuchner et al. [46]
Teuchner et al. [46]
Thanathanee et al. [14]
Lopez-garcia et al. [12]
Razooki et al. [39]
Somner et al. [25]
Kim et al. [47]
Feghhi et al. [48]
Jokl et al. [22]
Nentwich et al. [34]
Rahman et al. [37]
Mason et al. [57]
Lagnado et al [13]
Fazeli et al. [23]
Porges et al. [36]
Livingstone et al. [30]
Clarck et al. [19]
Donzis [56]
Geyer et al. [49]
Stevens and Matheson [42]
Schein et al. [41]