Table 1.

Characteristics of 13 studies on Chlamydia trachomatis, Mycoplasma hominis, and Ureaplasma urealyticum in pregnant Iranian women

Reference	First author	Place	Year	Sample size	Prevalence (%)			Test
					Chlamydia trachomatis	Mycoplasma hominis	Ureaplasma urealyticum
(9)	Sohrabi et al.	Ahwaz	2005	79	10.1			ELISA
(10)	Rashidi et al.	Tehran	2008	225	11.1			PCR
(11)	Khezerdoust et al.	Tehran	2006	667	3.3			ELISA
(11)	Khezerdoust et al.	Tehran	2006	447	2.2			ELISA
(12)	Chamani Tabriz et al.	Tehran	2003	340	11.2			PCR
(13)	Behrozi and Badamee	Tehran	1994	400	2.75			ELISA
(14)	Ahmadi et al.	Sanandaj	2012	218	17.43			PCR
(15)	Mobasheri et al.	Ardal	2010	85	4.7		19.8	ELISA
(16)	Rohi et al.	Ardabil	2010	100	28.6		15	PCR
(17)	Sobouti et al.	Tehran	2010	165		15	9.1	PCR
(18)	Azizmohammadi et al.	Tehran	2015	350		2.8		PCR
(19)	Mohseni et al.	Tonekabon	2012	44		22.7		PCR
(20)	Haghighi Hasanabad et al.	Sabzevar	2010	196	14.8	2.04		PCR
(21)	Sisakht et al.	Yasuj	2010	107	14.02			PCR