function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Armitage, Brian J. & Harris, Steven C.', 7],
    ['Armitage, Brian J. & Harris, Steven C. & Blahnik, Roger J.', 5],
    ['Armitage, Brian J. & Harris, Steven C. & Holzenthal, Ralph W.', 1],
    ['Cavalcante-Silva, Amanda & Pereira, Rafael', 1],
    ['Harris, Steven C. & Armitage, Brian J.', 4],
    ['Harris, Steven C. & Armitage, Brian J. & Rios Gonzalez, Tomas A.', 18],
    ['Harris, Steven C. & Oliver S. Flint, Jr.', 7],
    ['Harris, Steven C. & Rasmussen, Andrew K.', 9],
    ['Moreno, Lucas A. S. & Desidério, Gleison Robson', 1],
    ['Neto, Jaime De Liege Gama & Passos, Mahedy Araujo Bastos', 14],
    ['Neto, Jaime De Liege Gama & Ribeiro, José Moacir Ferreira', 5],
    ['Paprocki, Henrique & Franca, Diogo', 54],
    ['Razo-González, María', 1],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 16],
    ['Thomson, Robin E. & Armitage, Brian J.', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=145)',
    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);