Authors
Darmadi Darmadi
Department of Internal Medicine, Faculty of Medicine, Universitas Sumatera Utara, Indonesia
Riska Habriel Ruslie
Department of Child Health, Faculty of Medicine, Universitas Prima Indonesia, Indonesia
© 2021 Darmadi Darmadi, Riska Habriel Ruslie, published by N.G. Lupu Internal Medicine Foundation
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.