function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alder, Joshua & Hancock, Albany', 3],
    ['Carmona Barnosi, Leila & Bhave, Vishal & Salunkhe, Rahul', 3],
    ['Carmona Barnosi, Leila & Pola, Marta & Gosliner, Terrence M.', 4],
    ['Carmona, Leila & Lei, Bonnie R. & Pola, Marta', 3],
    ['Carmona, Leila & Pola, Marta & Gosliner, Terrence M.', 22],
    ['Cetra, Nicolás & Roche, Andrea', 3],
    ['Delgado, Marlon & Freire, Fúlvio Aurélio de Morais', 3],
    ['Domínguez, Marta & Troncoso, Jesús S. & García, Francisco J.', 9],
    ['Grandez, Alessandra & Ampuero, Andre & Barahona, Sergio P.', 2],
    ['Gutiérrez, Manuel Caballer & Ortea, Jesús & Rivero, Nelsy', 4],
    ['Kelaart, Edward Frederick', 7],
    ['Mehrotra, Rahul & A. Caballer Gutierrez, Manuel & M. Scott, Chad', 9],
    ['Miller, M. C.', 8],
    ['Rudman, William B.', 3],
    ['Tibiriçá, Yara & Pola, Marta & Cervera, Juan Lucas', 9],
    ['Other (11)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=106)',
    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);