function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Armitage, Brian J. & Harris, Steven C. & Blahnik, Roger J.', 4],
    ['Armitage, Brian J. & Harris, Steven C. & Holzenthal, Ralph W.', 2],
    ['Bemmoussat-Dekkak, Soumya & Abdellaoui-Hassaine, Karima', 4],
    ['Harris, Steven C. & Rasmussen, Andrew K. & Denson, Dana R.', 5],
    ['Ito, Tomiko', 8],
    ['Ito, Tomiko & Ohkawa, Ayuko & Hattori, Toshio', 12],
    ['Ito, Tomiko & Sasaki, Tetsuro & Takahashi, Chicaco', 7],
    ['Ito, Tomiko & Shimura, Noriyoshi', 4],
    ['Malicky, H.', 11],
    ['Malicky, H. & Chantaramongkol, P.', 34],
    ['Malicky, H. & Ivanov, V. & Melnitsky, S.', 2],
    ['Mey, Wolfram & Ospina-Torres, Rodulfo', 2],
    ['Paprocki, Henrique & Franca, Diogo', 6],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 8],
    ['Wells, Alice & De Moor, Ferdinand C.', 7],
    ['Other (17)', 19]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=135)',
    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);