GBD 2016 Disease and Injury Incidence and
Prevalence Collaborators (2017) Global, regional, and national incidence, prevalence, and years lived with disability for 328 diseases and injuries for 195 countries, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016. Lancet 390, 1211–1259.
Kassebaum, NJ, Jasrasaria, R, Naghavi, M et al. (2014) A systematic analysis of global anemia burden from 1990 to 2010. Blood 123, 615–624.
World Health Organization (2015) The Global Prevalence of Anaemia in 2011. Geneva: WHO.
World Health Organization (2008) Worldwide Prevalence of Anaemia 1993–2005: WHO Global Database on Anaemia. Geneva: WHO.
Amirkhani, MA, Ziaedini, SH, Dashti, M et al. (2009) The prevalence of anemia among school students in a national screening program in Iran. J Isfahan Med Sch 26, 381–386.
Barooti, E, Rezazadehkermani, M, Sadeghirad, B et al. (2010) Prevalence of iron deficiency anemia among Iranian pregnant women: a systematic review and meta-analysis. J Reprod Infertil 11, 17–24.
Shams, S, Asheri, H, Kianmehr, A et al. (2010) The prevalence of iron deficiency anaemia in female medical students in Tehran. Singapore Med J 51, 116–119.
Akbari, M, Moosazadeh, M, Tabrizi, R et al. (2017) Estimation of iron deficiency anemia in Iranian children and adolescents: a systematic review and meta-analysis. Hematology 22, 231–239.
Schultink, W & Gross, R (1996) Iron deficiency alleviation in developing countries. Nutr Res Rev 9, 281–293.
Khammarnia, M, Amani, Z, Hajmohammadi, M et al. (2016) Iron supplementation consumption in high school students: a cross-sectional study. J Health Sci Surveill Syst 4, 111–114.
Khammarnia, M, Amani, Z, Hajmohammadi, M et al. (2016) A survey of iron supplementation consumption and its related factors in high school students in Southeast Iran, 2015. Malays J Med Sci 23, 57–64.
Krumpal, I (2013) Determinants of social desirability bias in sensitive surveys: a literature review. Qual Quant 47, 2025–2047.
Chaudhuri, A & Christofides, TC (2013) Indirect Questioning in Sample Surveys. Berlin/Heidelberg: Springer-Verlag.
Warner, SL (1965) Randomized response: a survey technique for eliminating evasive answer bias. J Am Stat Assoc 60, 63–66.
Yu, J-W, Tian, G-L & Tang, M-L (2008) Two new models for survey sampling with sensitive characteristic: design and analysis. Metrika 67, 251–263.
Khosravi, A, Mousavi, SA, Chaman, R et al. (2015) Crosswise model to assess sensitive issues: a study on prevalence of drug abuse among university students of Iran. Int J High Risk Behav Addict 4, e24388.
Shamsipour, M, Yunesian, M, Fotouhi, A et al. (2014) Estimating the prevalence of illicit drug use among students using the crosswise model. Subst Use Misuse 49, 1303–1310.
Vakilian, K, Mousavi, SA & Keramat, A (2014) Estimation of sexual behavior in the 18-to-24-years-old Iranian youth based on a crosswise model study. BMC Res Notes 7, 28.
Nakhaee, MR, Pakravan, F & Nakhaee, N (2013) Prevalence of use of anabolic steroids by bodybuilders using three methods in a city of Iran. Addict Health 5, 77–82.
Roberts, DL & St. John, FAV (2014) Estimating the prevalence of researcher misconduct: a study of UK academics within biological sciences. PeerJ 2, e562.
Hoffmann, A, Waubert de Puiseau, B, Schmidt, AF et al. (2017) On the comprehensibility and perceived privacy protection of indirect questioning techniques. Behav Res Methods 49, 1470–1483.
Hoffmann, A, Diedenhofen, B, Verschuere, B et al. (2015) A strong validation of the crosswise model using experimentally-induced cheating behavior. Exp Psychol 62, 403–414.
Hoffmann, A & Musch, J (2016) Assessing the validity of two indirect questioning techniques: a stochastic lie detector versus the crosswise model. Behav Res Methods 48, 1032–1046.
Jann, B, Jerke, J & Krumpal, I (2012) Asking sensitive questions using the crosswise model: an experimental survey measuring plagiarism. Public Opin Q 76, 32–49.
Kazemzadeh, Y, Shokoohi, M, Baneshi, MR et al. (2016) The frequency of high-risk behaviors among Iranian college students using indirect methods: network scale-up and crosswise model. Int J High Risk Behav Addict 5, e25130.
Kheirouri, S & Alizadeh, M (2014) Process evaluation of a national school-based iron supplementation program for adolescent girls in Iran. BMC Public Health 14, 959.
Karimi, B, Hajizadeh-Zaker, R & Ghorbani, R (2014) Intake of iron supplement and its related factors in junior and high school girl students of the Iranian population. Koomesh 15, 316–324.
Höglinger, M & Diekmann, A (2017) Uncovering a blind spot in sensitive question research: false positives undermine the crosswise-model RRT. Polit Anal 25, 131–137.
Höglinger, M, Jann, B & Diekmann, A (2016) Sensitive questions in online surveys: an experimental evaluation of different implementations of the randomized response technique and the crosswise model. Surv Res Methods 10, 171–187.