function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anderson, M. Eric', 10],
    ['Anderson, M. Eric & Imamura, Hisashi', 1],
    ['Anderson, M. Eric & Møller, Peter D. Rask', 2],
    ['Andriashev, A. P.', 5],
    ['Andriashev, A. P. & Permitin, Yu. Ye.', 1],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 1],
    ['DeWitt, H. H. & Hureau, Jean-Claude', 2],
    ['Fedorov, V. V.', 1],
    ['Fedorov, V. V. & Andriashev, A. P.', 1],
    ['Fowler, Henry Weed', 1],
    ['Geistdoerfer, P. & Hureau, Jean-Claude & Rannou, M.', 1],
    ['Kawarada, Shumpei & Imamura, Hisashi & Narimatsu, Yoji', 12],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 15],
    ['M. Eric Anderson', 3],
    ['Toyoshima, M.', 2],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=66)',
    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);