function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Kwon, Jin Hyung & Suh, Sang Jae & Kwon, Yong Jung', 8],
    ['Li, Hu & Dai, Ren-Huai & Li, Zi-Zhong & Tishechkin, Dmitri Yu.', 3],
    ['Li, Hu & Dai, Ren-Huai & Li, Zi-Zhong & Yu, Dmitri', 13],
    ['Li, Hu & Tishechkin, Dmitri Yu. & Dai, Ren-Huai & Li, Zi-Zhong', 9],
    ['Li, Hu & Yu, Dmitri & Dai, Renhuai & Li, Zizhong', 1],
    ['Mozaffarian, Fariba & Wilson, Michael R.', 4],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 1],
    ['Tishechkin, Dmitri Yu.', 41],
    ['Viraktamath, C. A. & Yeshwanth, H. M.', 5],
    ['Yang, Liyuan & Dietrich, Christopher H. & Zhang, Yalin', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=86)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);