Shahshahani, S., Sajedi, F., Azari, N., Vameghi, R., Kazemnejad, A., & Tonekaboni, S. (2011). Evaluating the Validity and Reliability of PDQ-II and Comparison with DDST-II for Two Step Developmental Screening. Tehran University of Medical Sciences.

Shahshahani, Soheila, Firoozeh Sajedi, Nadia Azari, Roshanak Vameghi, Anooshirvan Kazemnejad, and Seyed-Hasan Tonekaboni. Evaluating the Validity and Reliability of PDQ-II and Comparison With DDST-II for Two Step Developmental Screening. Tehran University of Medical Sciences, 2011.

Shahshahani, Soheila, et al. Evaluating the Validity and Reliability of PDQ-II and Comparison With DDST-II for Two Step Developmental Screening. Tehran University of Medical Sciences, 2011.