function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andriashev, A. P. & Prirodina, V. P.', 3],
    ['Andriashev, A. P. & Stein, David L.', 13],
    ['Chernova, N. V.', 3],
    ['Chernova, Natalia & Thiel, Ralf & Eidus, Irina', 4],
    ['David L. Stein', 2],
    ['Gardner, Jennifer R. & Orr, James W. & Tornabene, Luke', 3],
    ['Gilbert, Charles H. & Burke, C. V.', 8],
    ['James Wilder Orr', 3],
    ['James Wilder Orr & Katherine Pearson Maslenikov', 7],
    ['Kai, Yoshiaki & Endo, Hiromitsu & Tashiro, Fumihito', 3],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 37],
    ['Orr, James Wilder', 5],
    ['Orr, James Wilder & Kai, Yoshiaki & Nakabo, Tetsuji', 9],
    ['Schmidt, P. Yu.', 3],
    ['Stein, David L.', 16],
    ['Other (21)', 24]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=143)',
    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);