Funding for this research was provided by:
Stiftelsen Sven Jerrings Fond
Stiftelsen Frimurare Barnhuset i Stockholm
Forskningsrådet om Hälsa, Arbetsliv och Välfärd
Received: 20 December 2021
Accepted: 22 March 2022
First Online: 20 April 2022
: Early STOPP was approved by the Stockholm Regional Ethics Committee in Stockholm in March 2009 (file no. 2009/217-31). The parents signed a written consent to be a part of the Early STOPP project and this sub-study falls under the project’s intent.
: Not applicable
: None of the authors declare competing interests.