function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chen, Wen-Hong & Guo, Shi-Wei & Nguyen, Hieu Quang & Chen, Li', 1],
    ['Chung, Kuo-Fang & Huang, Han-Yau & Peng, Ching-I & Xu, Wei-Bin', 1],
    ['Ding, Cong & Liu, Ang & Yu, Xun-Lin & Zhang, Chun-Ping', 2],
    ['Ge, Yu-Zhen & Xin, Zi-Bing & Fu, Long-Fei & Chou, Wei-Chuen', 1],
    ['Hong, Xin & Zhou, Shou-Biao & Wen, Fang', 1],
    ['Jiang, Hong & Deng, Tan & Lv, Xin-Yun & Zhang, Ren-Bo', 1],
    ['Li, Ming & Yu, Xun-Lin & Ma, Qi-Xia', 1],
    ['Li, Peng-Wei & Pan, Bo & Harris, Aj & Xu, Wei-Bin', 1],
    ['Li, Shu & Xin, Zi-Bing & Chou, Wei-Chuen & Huang, Yi & Pan, Bo', 5],
    ['Li, Zheng-Long & Kuang, Yan-Yun & Xu, Qing-Qing', 2],
    ['Liu, Kun & Meng, De-Chang & Huang, Zhang-Jie', 1],
    ['Ning, Zu-Lin & Wang, Jing & Smith, James F. & Kang, Ming', 1],
    ['Peng, Tao & Pan, Bo & Maciejewski, Stephen & Wen, Fang', 1],
    ['Wen, Fang & Wei, Yi-Gang', 6],
    ['Xu, Wei-Bin & Zhang, Qiang & Wen, Fang & Liao, Wen-Bo & Pan, Bo', 10],
    ['Other (12)', 12]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=47)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);