function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Crouch, Neil R. & Figueiredo, Estrela', 1],
    ['Jarvis, Charlie', 1],
    ['Klein, David-Paul & Shtein, Ronen & Janssen, Thomas', 1],
    ['Klein, David-Paul & Shtein, Ronen & Nusbaumer, Louis', 2],
    ['Nacoulma, Blandine M. I. & Schmidt, Marco & Hahn, Karen', 2],
    ['Shtein, Ronen & Klein, David-Paul & Smith, Gideon F.', 1],
    ['Shtein, Ronen & Smith, Gideon F.', 8],
    ['Shtein, Ronen & Smith, Gideon F. & Ikeda, Jun', 4],
    ['Shtein, Ronen & Smith, Gideon F. & Klein, David-Paul', 2],
    ['Smith, Gideon F.', 74],
    ['Smith, Gideon F. & Figueiredo, Estrela', 15],
    ['Smith, Gideon F. & Klein, David-Paul & Shtein, Ronen', 3],
    ['Smith, Gideon F. & Shtein, Ronen', 16],
    ['Smith, Gideon F. & Shtein, Ronen & Klein, David-Paul', 2],
    ['Zhou, Ya-Dong & Mwachala, Geoffrey & Hu, Guang-Wan', 2],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=136)',
    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);