Data availability
The data used during the current study are available from the corresponding author upon reasonable request.
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Acknowledgements
We thank the family who helped us in completing the clinical report.
Funding
This work was supported by the National Key R&D Program of China (2017YFC0907700) and the Zhejiang Provincial Natural Science Foundation of China (LQ20H090018).
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Wang Kang has contributed to searching the literature and revising the manuscript. Lu Jinmei and Zhang Jianfang are responsible for the follow-up of the patient, drafting the manuscript, and clinical evaluation. Ji Caihong has analyzed the data and searched the literature. Hu Jing is in charge of following up with the patient.
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This study was approved by the Ethical Committee of the First Affiliated Hospital, College of Medicine, Zhejiang University. All the followed procedures were conformed to the principles of the Declaration of Helsinki.
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Written informed consent was obtained from the parents.
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The parents have consented to the submission of the case report to the journal.
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The authors declare no competing interests.
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Written informed consents were obtained from the patient’s parents.
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Jin-Mei Lu and Jian-Fang Zhang contributed equally to this work
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Lu, JM., Zhang, JF., Ji, CH. et al. Mild phenotype in a patient with developmental and epileptic encephalopathy carrying a novel de novo KCNB1 variant. Neurol Sci 42, 4325–4327 (2021). https://doi.org/10.1007/s10072-021-05388-8
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DOI: https://doi.org/10.1007/s10072-021-05388-8