About the Authors

Markku Kallio

Contributed equally to this work with: Markku Kallio, Tuula Pelkonen, Irmeli Roine, Heikki Peltola

Roles Writing – review & editing

markku.kallio@duodecim.fi

Affiliation New Children’s Hospital, University of Helsinki and Helsinki University Hospital, Finland

Tuula Pelkonen

Contributed equally to this work with: Markku Kallio, Tuula Pelkonen, Irmeli Roine, Heikki Peltola

Roles Writing – review & editing

Affiliations New Children’s Hospital, University of Helsinki and Helsinki University Hospital, Finland, Hospital Pediátrico David Bernardino, Luanda, Angola, New Children’s Hospital, Pediatric Research Center, Helsinki, Finland

Irmeli Roine

Contributed equally to this work with: Markku Kallio, Tuula Pelkonen, Irmeli Roine, Heikki Peltola

Roles Writing – review & editing

Affiliation Faculty of Medicine, University Diego Portales, Santiago, Chile

Heikki Peltola

Contributed equally to this work with: Markku Kallio, Tuula Pelkonen, Irmeli Roine, Heikki Peltola

Roles Writing – review & editing

Affiliation New Children’s Hospital, University of Helsinki and Helsinki University Hospital, Finland

Competing Interests

The authors have declared that no competing interests exist.