TY - JOUR AU - Stice, E. AU - Ragan, J. AU - Randall, P. PY - 2004 DA - 2004// TI - Prospective relations between social support and depression: differential direction of effects for parent and peer support? JO - J Abnorm Psychol VL - 113 UR - https://doi.org/10.1037/0021-843X.113.1.155 DO - 10.1037/0021-843X.113.1.155 ID - Stice2004 ER - TY - JOUR AU - Christakis, N. A. AU - Fowler, J. H. PY - 2008 DA - 2008// TI - The collective dynamics of smoking in a large social network JO - N Eng J Med VL - 358 UR - https://doi.org/10.1056/NEJMsa0706154 DO - 10.1056/NEJMsa0706154 ID - Christakis2008 ER -