function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bailon, Salvador', 1],
    ['Cruz-Rodríguez, Cristian & Lynch, John D. & Cárdenas, Julieth S.', 3],
    ['Daudin, F. M.', 5],
    ['Delfino, Massimo & Bailon, Salvador & Pitruzzella, Gaetano', 1],
    ['Dubois, Alain & Ohler, Annemarie', 1],
    ['Duellman, William E. & Marion, Angela B. & Hedges, Blair', 1],
    ['Dufresnes, Christophe & Beddek, Menad & Skorinov, Dmitriy V', 1],
    ['Dufresnes, Christophe & Crochet, Pierre-André', 1],
    ['Duszynski, Donald W. & Bolek, Matthew G. & Upton, Steve J.', 1],
    ['FAIVOVICH, JULIÁN & HADDAD, CÉLIO F. B. & GARCIA, PAULO C. A.', 5],
    ['Grach, Constantin & Plesser, Yeshurun & Werner, Yehudah L.', 1],
    ['Hernandez, Tomas & Herr, Mark W. & Stevens, Skyler', 1],
    ['Laurenti, Joseph Nicolas', 3],
    ['Miracle, Eulàlia Gassó & Van, Lars W. & Ostende, Den Hoek', 23],
    ['Vanzolini, Paulo E. & Myers, Charles W.', 7],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=61)',
    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);