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J Cardiovasc Thorac Res. 2019;11(1): 78. doi: 10.15171/jcvtr.2019.14
PMID: 31024678        PMCID: PMC6477104

Letter to Editor

Considering the design effect in cluster sampling

Yousef Alimohamadi 1,2 ORCID, Mojtaba Sepandi 3,4 *

Cited by CrossRef: 17


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2- Muturi M, Akoko J, Nthiwa D, Chege B, Nyamota R, Mutiiria M, Maina J, Thumbi S, Nyamai M, Kahariri S, Sitawa R, Kimutai J, Kuria W, Mwatondo A, Bett B, Lin T. Serological evidence of single and mixed infections of Rift Valley fever virus, Brucella spp. and Coxiella burnetii in dromedary camels in Kenya. PLoS Negl Trop Dis. 2021;15(3):e0009275 [Crossref]
3- Mashayekh-Amiri S, Hosseinzadeh M, Jafarabadi M, Soltani S, Mirghafourvand M. Examining psychometric properties of the Iranian version of exclusive breastfeeding social support scale (EBFSS). BMC Psychol. 2023;11(1) [Crossref]
4- Yassin R, Amer H, Tantawi M. Effectiveness of silver diamine fluoride versus sodium fluoride varnish combined with mother’s motivational interviewing for arresting early childhood caries: a randomized clinical trial. BMC Oral Health. 2023;23(1) [Crossref]
5- Huynh N, Nguyen T, Pham H, Huynh N, Nguyen N, Cao N, Dung D. Malnutrition, Frailty, and Health-Related Quality of Life Among Rural Older Adults in Vietnam: A Cross-Sectional Study. CIA. 2023;Volume 18:677 [Crossref]
6- Irani F, Muotka J, Lyyra P, Parviainen T, Monto S. Social influence in adolescence: Behavioral and neural responses to peer and expert opinion. Social Neuroscience. 2024;:1 [Crossref]
7- Wintermantel L, Grove C. An evaluation of a dog-assisted social and emotional learning intervention in a school setting: Study protocol for a cluster-randomised trial. Mental Health & Prevention. 2022;28:200246 [Crossref]
8- Antunes A, Hassan B, Pinto R, Sichieri R, Cunha D. A choice architecture intervention targeting school meals and water frequency intake: A school-based randomized trial. Appetite. 2024;193:107118 [Crossref]
9- Mittal A, Rustagi N, Thirunavukkarasu P, Ghosh S, Raghav P. Improving adolescents’ dietary behavior through teacher-delivered cancer prevention education: a school-based cluster randomized intervention trial in urban Rajasthan. BMC Public Health. 2024;24(1) [Crossref]
10- Askew A, Randall A, Alvarez J, Elbe C, Caravelli N, Gonzales M, van der Star A, Blashill A. Examining the association of structural stigmas with body image-related outcomes among sexual minority individuals. Body Image. 2024;48:101652 [Crossref]
11- Ssekamatte T, Kibira S, Tetui M, Isunju J, Mugambe R, Wafula S, Buregyeya E, Nalwadda C, Bukenya J, Wanyenze R. Do sexual expectancies and inhibitions predict high-risk sexual behaviours? Evidence from a cross-sectional survey among young psychoactive substance users in informal settlements in Kampala, Uganda. BMC Public Health. 2021;21(1) [Crossref]
12- Bernardino V, de Lima L, Granja G, Neves É, de Paiva S, Granville‐Garcia A. The effect of sleep disorders, school jet lag, and anxiety in students 8–10 years of age on traumatic dental injuries. Dental Traumatology. 2023; [Crossref]
13- Bazyar H, Zare Javid A, Dasi E, Sadeghian M. Major dietary patterns in relation to obesity and quality of sleep among female university students. Clinical Nutrition ESPEN. 2020;39:157 [Crossref]
14- Ofiaeli O, Ndukwu C, Ugwu N, Nnamani K, Ebenebe J, Egbuonu I. Exercise Induced Bronchospasm and associated factors in primary school children: a cross-sectional study. BMC Pediatr. 2023;23(1) [Crossref]
15- El Tantawi M, Elwan A, Hamed H. Clustering of children’s oral diseases in families and villages in a rural setting in Egypt. BMC Oral Health. 2023;23(1) [Crossref]
16- Dhanapriyanka M, Kanthi R, Jayasekara P, Ha D. Tobacco chewing and associated factors among a vulnerable youth population in Sri Lanka. BMC Public Health. 2022;22(1) [Crossref]
17- Kaul R, Saha S, Koul R, Saha N, Mukhopadyay S, Sengupta A, Sarkar S. Prevalence and attributes of traumatic dental injuries to anterior teeth among school going children of Kolkata, India. Medical Journal Armed Forces India. 2023;79(5):572 [Crossref]
18- O'Halloran A, Whitaker M, Patel K, Allen A, Copeland K, Reed C, Reynolds S, Taylor C, Havers F, Kim L, Wolter K, Garg S. Developing a sampling methodology for timely reporting of population‐based COVID‐19‐associated hospitalization surveillance in the United States, COVID‐NET 2020–2021. Influenza Resp Viruses. 2023;17(1) [Crossref]
19- Shanta I, Luby S, Hossain K, Heffelfinger J, Kilpatrick A, Haider N, Rahman T, Chakma S, Ahmed S, Sharker Y, Pulliam J, Kennedy E, Gurley E. Human Exposure to Bats, Rodents and Monkeys in Bangladesh. EcoHealth. 2023;20(1):53 [Crossref]
20- Azadbakht M, Taheri Tanjani P, Fadayevatan R, Froughan M, Zanjari N. The prevalence and predictors of diabetes distress in elderly with type 2 diabetes mellitus. Diabetes Research and Clinical Practice. 2020;163:108133 [Crossref]
21- Sivasamy S. Sample size considerations in research. 2023;35(4):304 [Crossref]