function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Azman, B. A. R.', 10],
    ['Duncan, Kelvin W. Dr.', 10],
    ['Friend, J. Anthony', 11],
    ['Hughes, Lauren E. & Lowry, James K.', 18],
    ['Lowry, J. K.', 14],
    ['Lowry, J. K. & Baldanzi, S.', 11],
    ['Lowry, J. K. & Bopiah, Arundathi', 9],
    ['Lowry, J. K. & Fanini, Lucia', 8],
    ['Lowry, J. K. & Myers, A. A.', 51],
    ['Lowry, J. K. & Springthorpe, R. T.', 27],
    ['Myers, Alan A. & Lowry, James K.', 18],
    ['Serejo, C. S. & Lowry, J. K.', 12],
    ['Serejo, Cristiana S.', 11],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 8],
    ['Wildish, David J.', 18],
    ['Other (71)', 158]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=394)',
    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);