function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ariyama, Hiroyuki', 1],
    ['Horton, Tammy', 1],
    ['Hou, Zhonge & Pan, Yitao & Li, Shuqiang', 1],
    ['Jung, Tae Won & Yoon, Seong Myeong', 1],
    ['Myers, Alan A.', 3],
    ['Ren, Xian-Qiu & Sha, Zhong-Li', 2],
    ['Rousou, Maria & Plaiti, Wanda & Lowry, Jim', 1],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 2],
    ['Zettler, Michael L. & Myers, Alan', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=14)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 9, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);