The Directory of Open Access Journals
DOAJ Logotype
Open
Global
Trusted
Main actions
Support
Institutions and libraries
Publishers
Institutional and library supporters
Apply
Application form
Guide to applying
The DOAJ Seal
Transparency & best practice
Publisher information
Licensing & copyright
Search
Menu
Secondary actions
Search
Journals
Articles
Documentation
API
OAI-PMH
Widgets
Public data dump
OpenURL
XML
Metadata help
Preservation
About
About DOAJ
DOAJ at 20
DOAJ team
Ambassadors
Advisory Board & Council
Editorial Policy Advisory Group
Volunteers
News
Support
Institutions and libraries
Publishers
Institutional and library supporters
Apply
Application form
Guide to applying
The DOAJ Seal
Transparency & best practice
Publisher information
Licensing & copyright
Login
Login
Quick search
Close
×
Journals
Articles
Search by keywords:
In the field:
In all fields
Title
ISSN
Subject
Publisher
Country of publisher
Search
Journal of Medical Internet Research
(Feb 2023)
Pregex: Rule-Based Detection and Extraction of Twitter Data in Pregnancy
Ari Z Klein,
Shriya Kunatharaju,
Karen O'Connor,
Graciela Gonzalez-Hernandez
Affiliations
Ari Z Klein
ORCiD
Shriya Kunatharaju
ORCiD
Karen O'Connor
ORCiD
Graciela Gonzalez-Hernandez
ORCiD
DOI
https://doi.org/10.2196/40569
Journal volume & issue
Vol. 25
p. e40569
Abstract
Read online
WeChat QR code
Close
