Changes in COVID-19 risk perceptions: methods of an internet survey conducted in six countries

por Felicia Zhang, Shu-Fang Shih, Harapan Harapan, Yogambigai Rajamoorthy, Hao-Yuan Chang, Awnish Singh, Yihan Lu, Abram L. Wagner
Publicado 2021

Analysis of reasons for loss to follow up in a prospective study in Chandigarh, India and impact from telecom changes

por Joseph L. Mathew, Pooja N. Patel, Abram L. Wagner, Vanita Suri, Bhavneet Bharti, Bradley F. Carlson, Matthew L. Boulton
Publicado 2021