Acknowledgments
Author contributions:
Dr. Eşki: Designed the study and contributed to the writing of the manuscript, patient recruitment; data collection, analysis, and interpretation; and manuscript review.
Dr. Kartal Öztürk: Contributed to patient recruitment, data analysis and interpretation, and manuscript review.
Dr. Çiçek: Contributed to data collection, analysis, and interpretation, and manuscript review.
Dr. Gülen: Contributed to data collection, analysis, and interpretation, and manuscript review.
Dr. Demir: Contributed to the writing of the manuscript; patient recruitment; data collection, analysis, and interpretation; and manuscript review.
Financial/nonfinancial disclosures: The authors have reported to Pediatric Pulmonology Journal that no potential conflicts of interest exist with any companies/organizations whose products or services may be discussed in this article.
Role of sponsors: This study has no sponsors.
Figure 1. The study flow diagram
Figure 2. Comparison of virus co-infection with single virus infection
Figure 3. Subgroup regression analysis of each virus co-infection by age between 1-3 months
Figure 4. Subgroup regression analysis of each virus co-infection by age between 4-6 months
Figure 5. Subgroup regression analysis of each virus co-infection by age between 7-12 months
Supplemental Figure S1. Subgroup regression analysis of each virus co-infection by age between 13-24 months
Supplemental Figure S2. Subgroup regression analysis of each virus co-infection by age between 25-60 months