Johnnie Chan

Johnnie Chan

Columbia University in the City of New York

H-index: 23

North America-United States

About Johnnie Chan

Johnnie Chan, With an exceptional h-index of 23 and a recent h-index of 12 (since 2020), a distinguished researcher at Columbia University in the City of New York,

His recent articles reflect a diverse array of research interests and contributions to the field:

Direct and indirect effects of 13-valent pneumococcal conjugate vaccine on pneumococcal carriage in children hospitalised with pneumonia from formal and informal settlements in …

A randomised controlled trial of SMS messaging and calendar reminders to improve vaccination timeliness in infants

CSHP Professional Practice Conference 2020: Poster Abstracts

Johnnie Chan Information

University

Position

___

Citations(all)

2120

Citations(since 2020)

417

Cited By

4442

hIndex(all)

23

hIndex(since 2020)

12

i10Index(all)

32

i10Index(since 2020)

12

Email

University Profile Page

Columbia University in the City of New York

Google Scholar

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Top articles of Johnnie Chan

Title

Journal

Author(s)

Publication Date

Direct and indirect effects of 13-valent pneumococcal conjugate vaccine on pneumococcal carriage in children hospitalised with pneumonia from formal and informal settlements in …

The Lancet Regional Health–Western Pacific

Jocelyn Chan

Tuya Mungun

Purevsuren Batsaixan

Mukhchuluun Ulziibayar

Bujinlkham Suuri

...

2021/10/1

A randomised controlled trial of SMS messaging and calendar reminders to improve vaccination timeliness in infants

Vaccine

R Menzies

L Heron

J Lampard

M McMillan

T Joseph

...

2020/3/30

CSHP Professional Practice Conference 2020: Poster Abstracts

The Canadian Journal of Hospital Pharmacy

W Rudnick

D Thirion

K Abdesselam

K Choi

L Pelude

...

2020/1/1

See List of Professors in Johnnie Chan University(Columbia University in the City of New York)