Journal

JAMA Network Open

Publication Date

2021

Volume

4

Issue

4

First Page

e216433

Document Type

Open Access Publication

DOI

10.1001/jamanetworkopen.2021.6433

Supplement 1.pdf (891 kB)
PERC Protocol

Supplement 2.pdf (983 kB)
PECARN Protocol

Supplement 3.pdf (637 kB)
Statistical Analysis Plan

Supplement 4.pdf (17 kB)
Data Sharing Statement

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