function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aliev, Halid A.', 22],
    ['An, Jiandong & Huang, Jiaxing & Shao, Youquan & Zhang, Shiwen', 79],
    ['An, Jiandong & Williams, Paul H. & Zhou, Bingfeng', 48],
    ['Bossert, Silas', 18],
    ['Delphia, Casey M. & Griswold, Terry & Reese, Elizabeth G.', 13],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 56],
    ['Ghisbain, Guillaume & Williams, Paul H. & Michez, Denis', 17],
    ['Gibbs, Jason & Ascher, John S. & Rightmyer, Molly G.', 22],
    ['Noel, Gregoire & Bonnet, Julie & Everaerts, Sylvain', 13],
    ['Ornosa, Concepción & Torres, Félix & Rúa, Pilar De La', 65],
    ['Portman, Zachary M. & Gardner, Joel & Lane, Ian G.', 26],
    ['Reese, Elizabeth G. & Burkle, Laura A. & Delphia, Casey M.', 18],
    ['Wagner, Rainer', 32],
    ['Williams, Paul H. & Altanchimeg, Dorjsuren & Byvaltsev, Alexandr', 25],
    ['Williams, Paul H. & An, Jiandong & Dorji, Phurpa', 12],
    ['Other (39)', 123]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=589)',
    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);